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Shandong Renke Control Technology Co., Ltd. is a leading environmental monitoring high technology enterprise in China.

MADSUR is a modern production-oriented company specializing in the research, development, production, and sales of intelligent instruments, water quality analyzer instruments, COD analyzers, ammonia nitrogen analyzers, online suspended solids monitors, total phosphorus analyzer, online water hardness monitors, online dissolution monitors, online residual chlorine monitors, total nitrogen analyzer, multi parameter water quality monitors, online turbidity monitors, and online monitoring equipment. With a comprehensive and scientific quality management system, we consistently deliver high-quality products and technical support, along with reliable after-sales service. Our company primarily focuses on technology development, technical consulting, technical services, technology transfer, and the production and sales of optical equipment, water quality testing equipment, as well as the fields of intelligent technology, automation technology, optical technology, and detection technology. Engaged in the import of goods and technology. We have a professional product and sales technology team, with businesses covering multiple countries and building a global business and service network.

Zhongshan Gumeite hardwares Co., Ltd was estiblished in 2008, delicated in making sliding door roller and the maglev sliding door. During the 18 years, we devote to researching, developing and producing competitive hanging door rollers for sliding door, barn door, pocket door, invisible door, linkage door, magnetic door and so on.

Qingdao Laoying Haina Opto-electronic Environmental Protection Group Co., Ltd. (LONYING) stands as a pioneering manufacturer and comprehensive service provider in China's environmental monitoring and analytical instrumentation industry. Founded in 1988, one of the earliest in the field in China, we have established a leading market position through decades of dedication and innovation. We offer over ten product series, encompassing hundreds of instruments. Our core product categories include: 1 Flue Gas (Dust) Sampler & Analyzer, 2 VOCs Sampler, 3 Ambient Air Monitor, 4 Gas Station/Vehicle Exhaust Monitor, 5 Water Quality Monitoring Equipment, 6 Calibrators, 7 Sampling Probes, 8 Customized Items. We prioritize R&D, continuously cultivating cutting-edge technologies to provide advanced and accurate monitoring solutions. Our skilled production team ensures the manufacture of reliable and durable instruments. A strict QC team guarantees that every product meets the highest standards of performance and accuracy. We are dedicated to providing high-quality products and ensuring prompt delivery to support our clients' critical environmental protection efforts.

Who We Are

XUZHOU SANHE AUTOMATIC CONTROL EQUIPMENT CO Ltd

YYT established on 2022 in TIANJIN China, as your new partner, wevoffer a diverse array of products designed to meet your multifaceted demands. Upholding our core management principles of 'quality first, customer first, and credit-based' since our inception, we are dedicated to exceeding our customers' potential needs. We are genuinely eager to establish cooperative partnerships with enterprises worldwide, striving for a mutually beneficial alliance in the face of the unstoppable force of economic globalization.

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.

We are a professional company specializing in modern agricultural technology and greenhouse engineering. With decades of industry experience, we integrate greenhouse design, manufacturing, and on-site construction, offering customers around the world efficient, reliable, and sustainable agricultural solutions. Our mission is to help agricultural businesses adopt advanced technologies, improve production efficiency, and achieve long-term growth in an increasingly competitive global market.

Juzheng Electronic Technology is a high business ethical company based the headquarter in Dongguan, the famous manufacturing city of China.

Different kinds of products are available in our company. 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.

Wuxi Yongan Electronic Technology Co., Ltd. - founded in 2011 and headquartered in Wuxi, China - is a high-tech enterprise that integrates design, R&D, manufacturing, sales, and service into a seamless whole.

Company History:

Shenzhen Tengjing Electronics Co., Ltd. is an automation technology trading company with rich management and experience. Specializes in acting as an agent and distributor for well-known domestic and foreign brands. The main brands include: PHOENIX AB, SMC,, etc. Sales include: PLC industrial control products, sensors, LCD displays, human-machine interfaces, pneumatic cylinders, relays, etc. The products are widely applied in communication equipment, networks, security, medical equipment, ships, electronic instruments, aviation, computers, oil well development, factory automation, automotive electronics and industrial automation equipment and other fields in the civil, industrial and military sectors.

Xiamen Foyum Electronic Technology Co., Ltd. is committed to the comprehensive research, development, manufacturing, and sales of electronic product suites such as Intelligent remote control receivers, RF Remote Control, Electronic components, explosion-proof motors, sliding door motors, swing door motors, tubular motors, intelligent door locks, reserve power supplies, and electric roller shutter door motors. It also integrates e-commerce and trade services to form an integrated production system. Especially in the design and production of ODM&OEM capabilities for RF wireless products.

Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. We consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology and highly qualified production management team, the products own high quality, easy operation, excellent performance and lone service life.

Atech sensor co, . Ltd. specializes in sensor production and sales. The main products includes pressure sensor and transmitter, Level transmitter, pressure gauge, melt pressure transmitter, temperture sensor, pressure transducer, oil pressure sensor, Explosion proof pressure transducer, low-pressure transducer, Commerical Marine pressure transducer, Fuel pressure & Fuel tank pressure sensor, Liquidpressure sensor, ect. As manufacturer, based on technology innovation, good production capacity and strict quality control, we can meet different customers' OEM and ODM demands. As a manufacturer and exporter, we provide the best products with our rich experience and perfessional technoloty for our customers. Best Value = High Quality Product + Competitive Price + Professional Service + Fast Delivery + Long time InsuranceAtech sensor is 100% vertically integrated with engineering, manufacturing, sales & marketing and customer service all supported from within our one facility. All critical components and steps in the manufacture, assembly and testing of a Atech pressure instrument are in our hands and are carefully monitored to ensure that we meet your critical specifications precisely and consistently.

Yueqing Winston Electric Co., Ltd, established in 2010, is a rapid growing enterprise who integrate the production and marketing of Industrial electrical appliance. After seven years' effort and development, now we have become one of the leading electrical manufacturers and suppliers in China. We are always keeping very kind relationship with many strong electrical factories and Insearch institutes in China. We have been enjoying high reputation in electrical market domestically and internationally.

Qingdao GM guofu new energy technology Co., Ltd. Was founded in 2023, the company has research and development, design, manufacturing, system integration, engineering installation base. It is headquartered in qingdao. Is a research and development, design, manufacturing, system integration, sales and technical services in one of the science and technology enterprises.

Chongqing J&X Automation Co., Ltd. Specializes in researching and manufacturing gas detection and alarm instruments, gas detectors, gas alarm controllers, toxic and harmful gas detection and alarm instruments, independent alarms, air quality monitors, infrared gas analyzers, laser methane remote sensing equipment, laser dust detectors, CEMS(Continuous Emission Monitoring System), Temperature and humidity transmitter, etc.

Raythink Raytron Industrial is specialized in innovation and development, manufacturing and marketing of intelligent photoelectric sensing technology. We are deeply engaged in the fields of infrared night vision imaging, thermography, gas imaging and laser sensing, providing professional infrared and laser sensing components, devices, software and smart industry solutions to our global customers. We have also successfully achieved self-development and large-scale production of intelligent multi-dimensional sensing photoelectric products in diverse forms applicable to various fields.

Refine On (Hebei) Electric Power Technology Co., Ltd. is strategically located in the Mancheng High-tech Development Zone of Baoding City-a core area renowned for its agglomeration of high-tech enterprises in North China, boasting convenient transportation networks, abundant talent resources, and a supportive industrial ecosystem for technological innovation. Rooted in this fertile ground for development, the company has fully dedicated itself to the high-tech field of power system automation, focusing on the R&D, production, and promotion of cutting-edge products that address the core needs of the power industry. Its product portfolio covers a comprehensive range of solutions, including power system marketing measurement equipment (such as intelligent electric meters, metering verification devices, and load management terminals), operation and maintenance high-voltage testing instruments (like transformer oil BDV testers, high-voltage insulation resistance testers, and partial discharge detectors), distribution network testing tools (including feeder automation testers, fault locators, and cable testing equipment), power consumption inspection devices (such as electricity theft detection instruments and energy efficiency analysis tools), as well as a full line of specialized tools and meters. As a technology-driven enterprise integrating R&D, production, sales, and after-sales service, it has established a one-stop service system to ensure that every link from product conception to user application is seamlessly connected and of high quality.

Honde Technology Co., Ltd. Founded in the year of 2011, the company is an lOT company dedicated tothe R&D, production, sales of smart water equipment, smart agriculture and smart environmental protection and the related solutions provider which can be widely used in smart agriculture, aquaculture, river water quality monitoring, sewage treatment of water quality monitoring, soil data monitoring, solar photovoltaic power monitoring, environmental protection meteorological environment monitoring, agricultural meteorological environment monitoring, power weather monitoring, agricultural greenhouse data monitoring, animal husbandry farming environment monitoring, factory production workshop and office environment monitoring, mining environment monitoring, river water level data monitoring, underground pipe water flow network data monitoring, agricultural open channel monitoring, mountain flood disaster warning monitoring, gas monitoring and smart agricultural lawn mower, drone, spray machine and so on.

NANBEI Instrument limited is affiliated to Nanbei International Group Limited. It has been exported to more than 120 countries around the world for 20 years, and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research, development, production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area), China. And it also has the office in Beijing, Shanghai, Shenzhen and Hong Kong of China. NANBEI had obtained ISO9001: 2015 quality management system certification, SGS certification, and its products had passed EU CE certification and RoHS certification.

HangZhou Longwin Industry Limited owns three major production bases. The total area covers 270, 000 square meters. It has an experienced and well-educated team and our products posses more than 100 patents on technology.

SHENZHEN XINYINGLONG ELECTRONIC TECHNOLOGY Co., Ltd is a professional SMT equipment supplier and solution provider specializing in electronic manufacturing equipment, SMT production line integration and technical services. Located in Shenzhen, China, we are committed to providing reliable and efficient SMT solutions for global electronic manufacturers.

Shenzhen Necom Telecommunication Technologies Co. Limited founded in 2010, focus on the manufacturing and sales of the telecom products and security equipment and personal privacy protection products.

Wuxi Chaoda Electronics is a high-tech enterprise integrating R&D, production and sales. The company focuses on water quality detection and analysis instruments, safety gas detection automatic control detection, and environmentally friendly gas and dust online detection.

Dongguan Chao Qiang Electronic Technology Co., Ltd. ("Chao Qiang Electronic") is located in Dongcheng District, Dongguan City, Guangdong Province, is a professional manufacturer of security equipment, metal detection equipment outstanding enterprises. Enterprises with strong technical force and advanced production equipment, into the design, development, production, sales, and service in one of continuous product improvement and innovation.

Shenzhen Giants Sensor Technology Co., Ltd. is a leading manufacturer specializing in pedestrian and industrial door sensors. Guided by the principle of "Independent Innovation and Continuous Improvement, " we are committed to delivering comprehensive sensor solutions, engineering design, and technical services.