HomeSupplier Discoveryarrow-rightElectrical & Electronicsarrow-rightThermostat & Temperature Controllerarrow-rightThermal Controller Thermal Controller Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about thermal controller thermal controller
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

thermal controller thermal controller3,000+ factories verified

Shenzhen Daxinda Machinery & Electric Equipment Co., Ltd

19 yrs
·Trading Company
Main Products:
Miniature Gas Mass Flow Controller, Gas Mass Flow Meter, Proportional Solenoid Valve, High Flow Gas Mass Flow Controller, Stainless steel Proportional Valve, Proportional Valve Driver, Digital Display Gas Mass Flow Controller, High Temperature Gas Mass Flow Controller
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Shenzhen Daxinda Mechanical and ElectricalEquipment Co., Ltd., established in 2008, specializes in the measurement and control of fluids. We offer high-quality small to medium proportional solenoid valves, thermal gas mass flowmeters and controllers, etc. Our products are widely used in medical equipment, analytical instruments, semiconductor process control, environmental monitoring, industrial and process control, biotechnology, new energy, scientific research institutions, and other industries and units. Our product range is extensive and highly customizable. We can provide targeted solutions for different markets and applications to meet the actual needs of our customers. Gas mass flow meters and controllersThe sensor adopts the stainless steel capillary thermal working principleThe gas bypass is heated evenly, corrosion-resistant, high-temperature resistant, and high-pressure resistantCombined with complex and precise manufacturing processesEnsuring the repeatability and high accuracy of the productThe components of the proportional valve in contact with the gasThe materials are 316L and FKM, FFKM, PTFE sealsFor corrosive gases, a metal seal structure is usedThe valve body is made of 316L materialElectrolytic and polishing treatments can be carried out as neededFor industries such as semiconductors that have special requirements for cleanlinessImported special 316L stainless steel materials can be usedThe 5800 series supports 485 and Modbus digital communication, and is compatible with 0-5V analog communication, optionalThe 1880 series supports 485 and Modbus digital communication, and is compatible with 0-5V analog communication, optionalCompact in size, suitable for portable productsThe 5860 series supports EtherCAT communicationThe 4800 series supports analog communication, 0-5V or 4-20mA, optionalHigh-temperature gas mass flow meters and controllers, with a temperature range up to 120ºCExplosion-proof gas mass flow meters and controllers, standard Ex ib IIC T4 GbFor small flow products, the full scale can reach 2mL/Min, 2SCCMFor large flow products, the full scale can reach 2000L/Min, 2000SLM 

Wuhu Schalod Technology Co., Ltd

2 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Mass Flow Controller, Ultrasonic Flowmeter, Electromagnetic Flowmeter, Turbine Flowmeter, Vortex Flowmeter
Country/Region:
Anhui, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Schalod Industrial Technology specializes in the field of high-end precision flow sensors, possessing technical capabilities in the design, packaging, research and development, and algorithm development of precision micro flowmeters. The company's existing products primarily focus on the series of precision small-bore micro flowmeters, including mass flow controllers (MFC), ultrasonic flowmeters, electromagnetic flowmeters, vortex flowmeters, gear flowmeters, level sensors, conductivity electrodes, pH electrode transmitters, conductivity electrode transmitters, high-temperature pure water pH sensors, and other fluid measurement and control related products. These products are widely used in various fields such as photovoltaics (silicon wafer manufacturing), semiconductors (monocrystalline silicon growth furnaces), synthetic diamonds, gemstone cultivation furnaces, biological fermentation reaction tanks/kettles, steel, new energy hydrogen refueling stations (hydrogen flow control), medical devices (heart-lung machines, liver transplants, and hemodialysis), pan-semiconductors (etching processes and ultrasonic wafer cleaning), biopharmaceuticals (cell culture), petrochemicals (crude oil measurement), water treatment (monitoring and regulation), environmental monitoring (wastewater treatment monitoring), and more.

Wujiang Chengheng Heat Treatment Technology Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Heat Treatment Machine, Ceramic Heating Pad, Flexible Ceramic Heating Sheet, Welding Heating Equipment, Heat Treatment Temperature Control Cabinet
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wujiang Chengheng Heat Treatment Technology Co., Ltd. (pre weld preheating, post weld heat treatment expert, professional manufacturer of electric heating equipment) is a factory that designs, develops, produces, and sells electric heaters, automated temperature control equipment, drying equipment, industrial furnaces, and welding auxiliary equipment. Since its establishment in 2012, there has been a technology backbone team consisting of 10 master's degree holders, senior engineers, 12 engineers, and over 80 engineering and technical personnel. Our products cover 31 provinces, municipalities, and autonomous regions across the country, and some of our products have entered the international market.

Aister Instrument (Shanghai) Co., Ltd.

Main Products:
Flow Meter, Thermal Mass Flow Meter, Turbine Flow Meter, Vortex Flow Meter, Electromagnetic Flow Meter, Gas Roots Flow Meter, Coriolis Flow Meter, Precession Flow Meter, Radar Level Meter, Ultrasonic Flow Meter
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Located in the heart of China's technological hub - Shanghai, Aister Instrumentation (Shanghai) Co., Ltd.  is a leading high-tech enterprise specializing in the R&D, manufacturing, and global distribution of precision flow measurement instruments.

Suzhou Beite Smart Instrument Co., Ltd

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Flow Meter, Level Meter, Rotameter, Flow Transmitter, Flow Sensor
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Suzhou Beite Smart Instrument Co., Ltd. is a high-tech innovative enterprise integrating R&D, design, manufacturing, sales, automation instrument integration and full system services. The company is committed to providing high-precision, high-stability and high-reliability flow, level, temperature and pressure measurement solutions for customers in the field of global automation instrument measurement and control.

Dongguan Tongyi Plastic Machinery Manufacturing Co.,Ltd

Main Products:
Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Tongyi originated from Taiwan, in order to meet the needs of mainland customers, in April 1999, the company set up an assembly plant in Dongguan of the Pearl River Delta, and began to sell some of its products to the Pearl River Delta market. Adhering to the purpose of "excellence, quality first", the company is committed to the research and development of intelligent automation equipment innovation, intelligent manufacturing and the whole plant planning, to provide intelligent factory overall solutions, is a professional engaged in intelligent automation equipment, design, research and development, production, sales and service in one of the intelligent manufacturing high-tech enterprises.

Nanjing Startemp Machinery Co., Ltd.

8 yrs
·Trading Company
Main Products:
Mold Temperature Controller, Industrial Chiller
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Nanjing Startemp Machinery Co., Ltd was established in 2014, located in NANJING, China. With the rapid of development, the total area of our company including office, factory, dormitory and canteen is 12000 square meters, the total employees are more than 200, the technicians account for 10%, productivity over 8000 machines a year.

Wensui Intelligent Equipment Inc.

23 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Plastic Crusher, Robotic Arm, Water Cooler, Granulators, Dust Separator, Automatic Filling Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in 1990, Wensui Intelligent Equipment Group specializes in the plastics industry for the past three decades. We specialize in supplying and manufacturing auxiliary equipment and automation solutions for plastic molding and processing.

Guangzhou Asl Electronic Technology Co., Ltd.

Main Products:
Inverter Heat Pump PCBA, Inverter Pool Heat Pump PCBA, Inverter Compressor Driver PCBA, Heat Pump Controller, Heat Pump Thermostat, Sensor, Cables, Refrigerated Truck Thermostat, Water Heater/Water Cooler PCBA, Floor Heating PCBA
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Guangzhou ASL Electronic Technology Co., Ltd. Has mastered core technology and has been focusing on DC inverter technology for 20 years.

Wuhan Ruich Greatup Industry Limited

4 yrs
·Trading Company
Main Products:
Motor, AC Motor, DC Motor, BLDC Motor, Brushless DC Motor, Capacitor Motor, Shade Pole Motor
Country/Region:
Hubei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ruich Greatup motor group was set up in 2006. We always focus on electric motors and home appliance spare parts. Currently we have two professional factories in China which severally located in Ningbo city and Foshan city. It has an area of 25, 000 square meters plants and more than 300 employees, annual output is 3 million PCS and has 5 million PCS annual producing capacity. After several years development, we had built a great reputation in the market and got more and more customers' trust in the world.

Hefei Siko Instruments Co., Ltd.

4.5
Main Products:
Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter, Vortex Flow Meter, Turbine Flow Meter, Pressure Sensor, Temperature Sensor, Water Level Sensor, Current Transducer, Voltage Transducer
Country/Region:
Anhui, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HeFei Siko Instruments Co, . Ltd. Is a high-tech enterprise commit into research and development, manufacture of flow instruments, level instruments, pressure instruments, temperature instruments. Located at HeFei City, China, we have full access to gain the most advanced technology in field. All these make us full of confidence to provide products with international standard. At present, we are mainly dealing in gear flow meter electromagnetic flow meters, vortex flow meters, turbine flow meters, ultrasonic flow meters, level sensors, pressure sensors, temperature sensors etc. We are Original Equipment manufacturer of flow meters with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water supply and drainage, chemical, power supply, metallurgical mine, oil and other industries.

Chongqing SiyueEr Technology Co., Ltd.

5.0
Main Products:
CNC Controller, CNC Lathe, Servo Driver, Servo Motor, CNC Machine, CNC, CNC Router, CNC Lathe Controller, CNC Milling Controller, Servo Spindle
Country/Region:
Chongqing, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Chongqing SiyueEr Technology Co., Ltd. Specializes in the production of CNC systems, AC servo, spindle servo, AC servo motor, as well as a complete set of electronic control products for machine tools from spindle servo motors to isolation power transformers. All products are designed and produced independently, with excellent cost performance and reliability.

Shanghai Cixi Instrument Co., Ltd.

18 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Flow Meter, Flow Switch, Pressure Sensor, Level Sensor, Level Meter, pH Meter, Pressure Gauge, Chroline Sensor, Thermocouple, Manometer
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Cixi flowmeter Co., Ltd. Was established in 2008 and since then has been dedicating itself to research and manufacture of various kinds of flowmeter. With sophisticated experience in technology and management, CIXI Flowmeter has made a name for itself as an excellent manufacturer of various kinds of flowmeter. In 2007, we have especially set up Shanghai Cixi Instrument Co. Ltd for handling the deals of Export.

Zhangjiagang Beiman Machinery Co., Ltd.

9 yrs
·Manufacturer/Factory
Main Products:
Plastic Pipe Production Line, Plastic Profile Production Line, Plastic Mixer Machine, Plastic Pelletizing Line, PP/PE Corrugate Pipe Production Line, Single Screw Extruder, Twin Screw Extruder
Country/Region:
Jiangsu, China
R&D Capacity:
ODM Service
Company Profile:
Our factory localed at ZHANGJIAGANG city Jiangsu province, which about 2 hours distance from Shanghai PUDONG INTERNATIONAL AIRPORT. Customer can take speed train from Shanghai to Our city, which convenient for customer visiting.

Dongguan Tianrui Electronics Co., Ltd.

17 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Fuse, Fuse Holder, Thermostat, Fuse Box, Circuit Breaker, Auto Breaker, Face Mask
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
DongGuan TianRui Electronics Co., Ltd. is specialized in developing, manufacturing and marketing fuse tube and fuse holders with different performance, types and specifications Since 2000. Our products are widely used for the household electric appliances and auto industry.

Guangdong Xiecheng Intelligent Equipment Co., Ltd.

17 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Hopper Dryer, Auto Loader, Mold Temperature Controller, Gravimetric Blender, Chiller, Crusher
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Company Profile:
Xiecheng Machinery, founded in 2009 by Mr. Fuzhibo in Jiangmen which known as a famous hometown of many overseas Chinese, is a solution provider of High-end Industrial Refrigeration Equipment, Rubber and Plastic Molding Auxiliary Automation Equipment, and also Intelligent Integrated System. Rewarded as Guangdong Hi-tech Enterprise, Jiangmen Engineering Research and Developing Center and years of Jiangmen Class A Taxpayer. Xiecheng has already grown as a well-known brand in plastic industry with products selling to over 115 countries and regions all around Asia, Europe, Oceania, North and South America, Middle East, etc.

Shenzhen Winsafe Technology Co., Ltd.

12 yrs
·Trading Company
Main Products:
AI Tracking PTZ Cameras, Video Conference Cameras, 4K IP PTZ Cameras, Rugged PTZ Cameras, PTZ Controller, IP PTZ Controller, NDI PTZ Cameras, USB Microphone, Living Steaming PTZ Cameras, Auto Tracking
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Originally founded in 2002, WINSAFE Technology Co., Ltd. is a private high-tech entity specialize in CCTV and video surveillance products. We design\produce and sell all kinds of CCTV products and video conference products that are of high quality\good service and competitive prices to overseas customers

Shanghai Boqu Instrument Co., Ltd.

20 yrs
·Manufacturer/Factory
Main Products:
PH, ORP, Conductivity, Dissolved Oxygen, Residual Chlorine, Turbidity, TSS, Ion Ammonia Nitrogen, Nitrate Nitrogen, Blue-Green Algae, Chlorophyll A, COD Analyzer & Sensor (electrode)
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shanghai Boqu Instrument Co., Ltd was established in 2007, and located in Kangqiao Town Pudong New Area Shanghai. It is the professional manufacturer of electrochemical instrumentation and electrode combine with the R&D, production and sales. The main products include pH, ORP, conductivity, ion concentration, dissolved oxygen, turbidity, alkali acid concentration and electrode etc.

Zhangjiagang Delon Thermal Machinery Co., Ltd.

8 yrs
Main Products:
Chiller, Air Cooled Chiller, Water Cooled Chiller, Air Cooled Screw Chiller, Water Cooled Screw Chiller, Thermal Oil Heater, Temperature Control Unit, Boiler, Steam Generator, Heat Pump
Country/Region:
Jiangsu, China
R&D Capacity:
ODM Service
Company Profile:
Founded in 2015, DELON is a leading manufacturer and supplier of industrial temperature control equipment and systems, dedicated to providing high-quality, reliable and energy-efficient solutions for global industrial clients. With over a decade of R&D, production and international trade experience, we have earned a solid global reputation by adhering to "quality first, innovation-driven, customer-centric" principles.

Dongguan Nanxus Information Technology Co., Ltd

Main Products:
Universal Testing Equipment, Testing Equipment, Laboratory Equipment, Climatic Chamber, Temperature Controller, Environmental Chamber, Battery Tester, Tensile Testing, Humidity Chamber, Testing Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
The company was established in August 2003. The new factory in Dongguan headquarters has an area of more than 14, 000 square meters (will be relocated in 24 years). The old factory is about 7000 square meters. The company is a Chinese famous brand product, a city, province, and national high-tech enterprise, a small giant in the industry "specialized and special" enterprise, a national and provincial intellectual property demonstration enterprise, Dongguan City Material Property Measurement and Control Test Equipment Engineering Technology Research Center, Dongguan City Patent Cultivate enterprises, national secondary measurement certification, ISO9001 certification. We have won the first prize and second prize of the National Light Industry Science and Technology Award, the first prize of the Provincial Light Industry Science and Technology Award, the first prize of the Dongguan Division of the China Innovation and Entrepreneurship Competition, the member unit of the National Standardization Technical Committee for Shoemaking, and the National Leather Industry Standardization Technical Committee Member unit, member unit of the National Luggage and Bag Standardization Technical Committee, member unit of the Leather Machinery Sub-Technical Committee of the National Light Industry Machinery Standardization Technical Committee, and member unit of the Rubber Shoes Association Technical Committee of the National Rubber and Rubber Products Standardization Technical Committee. The company has more than 40 invention and utility model patents. Our company leads and participates in the formulation of 29 national and industry standards. The company has 26 provincial high-tech product certifications. The company mainly develops and produces shoe leather, bags, rubber products, stationery and other physical devices and instruments. The main customers are the national quality inspection system, enterprise laboratories, university research institutes, etc.

Anhui Hechuang Intelligent Manufacturing Co. Ltd

Main Products:
Differential Pressure Transmitter, Pressure Transmitter, Temperature Transmitter, Electromagnetic Flowmeter, Magnetic Level Gauge, Bimetallic Thermometer, Differential Pressure Switch, Sensor, Float Level Gauge, Vortex Flowmeter
Country/Region:
Anhui, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Different kinds of products are available in our company: Differential Pressure Transmitter, Pressure Transmitter, Temperature Transmitter, Electromagnetic Flowmeter, Magnetic Level Gauge. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. <br/><br/>Anhui Hechuang Intelligent Manufacturing Co., Ltd. is located in Hefei, a picturesque industrial city renowned as the "City of Lakes and Innovation. " As a high-tech enterprise, the company specializes in the R&D, production, sales, and engineering services of industrial measurement and control automation systems, sensors, transmitters, and various other instruments. <br/><br/>The company focuses on manufacturing intelligent pressure, differential pressure, temperature, level, flow, material level, radar, and online analytical instruments. Among them, the differential pressure transmitter achieves an exceptional accuracy of up to 0.075%, utilizing imported single-crystal silicon cores, earning consistent praise from customers. Additionally, the company engages in the R&D, production, sales, and services of measurement and control system software as well as internet of things applications. <br/><br/>Since its establishment, the company has adhered to providing customers with systematic solutions, delivering accurate, timely, efficient, and attentive technical services. With outstanding R&D talent and the agile thinking of the Hechuang team, the company ensures the superior performance and reliability of its products. Advanced production equipment, standardized manufacturing environments, and strict quality management further guarantee product excellence. <br/><br/>As the automation industry rapidly evolves, we remain committed to developing high-quality, high-performance products that meet market demands, keeping pace with global automation trends. We actively recruit highly skilled professionals with both integrity and competence, implementing standardized and modern management practices. Upholding the principle of "Quality First, Customer Foremost, " we dedicate ourselves to serving new and existing clients worldwide with passion, expertise, superior quality, and a pragmatic approach.

BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

5.0
Main Products:
Pressure Transmitter, Level Transmitter, Temperature Transmitter, Flow Switch, Pressure Sensor, Flow Meter, Pressure Switch, Temperature Switch, Temperature Sensor, Sensor
Country/Region:
Shaanxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Baoji XingYuTeng Measure and Control Instruments Co., Ltd., was established in 2007. We are a high-tech enterprise in researching, designing &amp;AMP; Manufacturing of pressure transmitters, pressure controllers, digital pressure gauges, temperature transmitters, temperature gauges, temperature controllers, level measuring instruments and other accessories such as, circuit boards, modules and headers etc.

Shanghai Boqu Instrument Co., Ltd.

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Water Quality Analyzers, Water Quality Sensors.
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
BOQU Instrument focuses on technological innovation in water quality analyzers and water quality sensors since founded at 2007. Now staff is over 100 people and with an annual growth rate of 35%. We have own R &amp; D center, many senior engineers has over 10 years R&amp; D experience...Now BOQU has got more than 50 technical certificates for controller software and over 20 technical patents, therefore we won the National High-tech Enterprise Certificate in 2010. At present, the annual quantity of water quality sensors and meters is over 100, 000PCS, it let BOQU instrument become the biggest factory in water quality analyzers in Shanghai China.

Jaye Heater Technology (Huizhou) Co., Ltd.

5.0
Main Products:
Industrial Heater, Silicone Rubber Heater, Domestic Heating Elements, Machinery Parts, Thermostat, Band Heater, Hot Run Heater, Cartridge Heater, Finned Tubular Heater, Quarts Heater
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jaye Heater Technology has been in the heating elements industry since 2009, and is one of the most trust worthy and professional supplier for various type of heating elements, spare parts and thermostats in China. Our products Mainly include the Home heating elements, industrial heating elements, Flexible silicone heating elements, spare parts and thermostats etc.

Chengdu Sentec Technology Co., Ltd.

5.0
Main Products:
Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Meter, Density Meter, Weather Station, Wind Sensor
Country/Region:
Sichuan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
As one of the earliest companies in China to develop and produce sensors,

Dongguan Ican Technology Co., Ltd

17 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Brushless DC Motor, Brushless DC Motor Driver, Stepper Motor, Stepper Motor Driver, Closed Loop Stepper Motor, BLDC Gear Motor, DC Servo, Servo Stepper Driver
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
We are BLDC motor and stepper motor and motor driver factory since 2009 and we are focus on BLDC motor 30-1500W, BLDC gear motor, stepper motor, PM stepper motor, motor driver manufacturing, motor customization and control motion solutions.  

Guangdong Ruiji Precision Electronics Co., Ltd

Main Products:
PTC Heater, PTC Thermistors, Ntc Thermistor, Ntc Sensors, Heating Elements
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 2009, Guangdong Ruiji focuses on manufacturing circuit protection components, PTC heaters and NTC sensors. Our products are widely used in various kinds of electronic devices, such as consumer electronics, mobile terminals, household appliances, lighting appliances, power supplies and adapters. We have acquired ISO9001 certificate and all our items are RoHS compliant. After serving our valuable clients in China market over 15 years, Ruiji has become one of the leading suppliers in the field of PTC solutions.