quality detector4,000+ factories verified

Sinico has been deeply involved in the public security field for over 10 years, accumulating extensive domain expertise and practical experience across a wide range of mission-critical scenarios. Our main product portfolio includes IMSI/IMEI Catcher, SDR Signal Jammer, drone detector, drone jammer, Portable TSCM Kit, Encrypted Security Phone, Security Earphone, Thermal Imager, and other advanced technical reconnaissance solutions. Each product is designed with high reliability, field adaptability, and modular customization to meet diverse operational needs. Our solutions are suitable for law enforcement agencies (LEA), emergency rescue teams, defense departments, and related government bodies. With proven strengths in the research, development, and system integration of technical reconnaissance equipment, Sinico delivers end-to-end support - from needs analysis and solution design to deployment, training, and after-sales service. We are committed to helping clients enhance situational awareness, ensure communication security, and effectively counter modern threats. Whether in counter-surveillance operations, border protection, critical infrastructure defense, or public event security, Sinico provides trusted technology and responsive global service capabilities to partners across the world.

FUJIAN MAYER SCIENCE &TECHNOLOGY CO. Ltd is a national high-tech enterprise at the forefront of intelligent detection and marking technologies. Integrating R&D, manufacturing, and sales, the company has long been dedicated to the field of industrial quality and safety control. Leveraging strong independent innovation capabilities, MayerCNC has achieved remarkable success in the R&D and manufacturing of metal detection equipment, weight inspection systems, machine vision inspection systems, X-ray inspection equipment, and laser marking systems. It holds multiple core technology patents, establishing a solid technological barrier.

BAOJI TOPTECH INDUSTRIAL Co., Ltd was invested by "H. K JINLONG INDUSTRIAL Co., Ltd", The predecessor was "Shanghai launch Detection Technology Co., Ltd established in 2000 year. We are professional manufacturer for all kinds of metal detector machines in China.

Xi'an ERUN Environmental Protection Technology Group Co., Ltd (hereinafter referred to as "ERUN") was founded in 2014, with a registered capital of 51.8 million yuan, located in the high-tech zone of Xi'an City, China. With 4 subsidiaries, 5 branches and 2 R&D and production bases, the company is a national high-tech enterprise specializing in the R&D, production and sales of high-end instruments and equipment.

Shenzhen Yifan Technology Co., Ltd. is a high-tech enterprise specializing in environmental monitoring, and in the R&D, design, production, sales, operation, and industrial control of intelligent environmental protection instruments. It achieves dual qualitative and quantitative supervision of pollution emissions through real-time collection, transmission, and storage of data from factories, restaurants, and chemical enterprises. Following years of development, Yifan has emerged as a significant supplier of environmental monitoring equipment and systems, both domestically and internationally. Over the years, Yifan has assimilated the latest foreign technologies, elevating its products to advanced domestic levels through both independent and collaborative R&D. Its range of gas detection products includes VOC, odor, micro air stations, toxic, harmful gas, dust, oil fume, noise, and meteorological detectors

Zetron has 20 years of combined experience developing, manufacturing and marketing a complete line of gas detection equipment to protect people from hazardous conditions in industrial, research and commercial applications. Today, Zetron is committed to providing air detection equipment, services and solutions to keep your people and plant safe.

Established in 2010, Shenzhen YuanTe Technology Co., Limited is a company that focuses on the design, production and sales of environmental monitoring equipment and system for 16 years. With "gas detector" as the core product, we have completed production line and solutions according to different industries, such as Oil, Chemical, Medicine, Energy, Environmental Protection, Electronic, Municipal Engineering, Agriculture and Forestry, Household Appliances, etc. Through about 10 years of rapid development, Yuante becomes the influential supplier for environmental monitoring equipment and system in the domestic and overseas market.

KUNSHAN AST Optoelectronics Co., Ltd designs, develops and manufactures high quality and affordable electronic device, especially in the field of NDIR gas measurement, our team has 15 years of development experience.

JINDUN manufactures quality control equipment that inspects and detect physical foreign objects & control weighing. We keep your products safe & standard, and protect your brands! JINDUN-DETECT AND INSPECTION TECHNOLOGY FOR QUALITY CONTROL

SKZ Industrial Co., Limited and SKZ International Co., Limited are the members of SKZ group, We are specialized in supply Laboratory Instrument, Scientific instrument, Analytical Instrument, Thermal Analysis, Moisture meter, Gas detector and testing instruments for pulps, paper, cardboards, plastic, rubber and textile.

Hebei Zehong Technology Co., Ltd. is located at No. 1, Qinggong Road, Xibaipo Economic Development Zone, Pingshan County, Shijiazhuang City, Hebei Province. It is a high-tech enterprise specializing in the research, development, production, and sales of gas detection and analysis instruments.  Leveraging its technological advantages, the company is committed to the development and production of safety and environmental monitoring products, and has established long-term technical cooperation relationships with numerous domestic and international research institutions.

Ningbo Kingdun Electronic Industry Co., Ltd, as national Hi-tech enterprise, is a large-scale enterprise specializing in producting or various kinds of safety alarms, Established in 2000, we already have a wide range of experience in product design, certification and manufacture of different kind of alarms as well as the other electronic products.

COSO Electronic Tech has been established since 2005 and has more than 10 years experience in the metal detector field in Dongguan, China. With years of development, COSO covering an area of 10, 000 square meters, is located at Yuwu village, Dongguan, and has its own engineering team, very strong after-service team. COSO has dedicated in product sensitivity, stability and innovation in food industrial, shoes, clothes, plastic industrial, pharmaceutical etc. All of the machines are with one year guarantee.

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.

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd (hereinafter referred to as China Coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital, with more than 1100 employees.

Qingdao Wanchun Machinery Co., Ltd. (Originating from Xinde Textile Machinery in 2003)

Nanjing AIYI Technologies Co., Ltd. is an SGS certified National high-tech manufacturer that combines the R& D, production, and sales of Gas Detectors, Gas Analyzers. Dust Monitors. We are dedicated to providing safe, environmental, healthy, and smart working conditions to clients all over the world.

Since its establishment, our company has always adhered to the business principles of "quality first, customer first, and credibility as the foundation", and has been deeply engaged in the field of environmental monitoring for many years, accumulating rich project implementation experience. Our business covers seven core scenarios: Pollution source outlet monitoring, national standard water stations, outdoor small water stations, ecological agriculture, aquaculture, secondary water supply, and groundwater monitoring. We have successfully implemented key projects in various fields across the country, including domestic sewage, chemical industry, medical care, smart water management, and black and odorous water body treatment, and have won market recognition with high-quality project results and excellent service reputation.  

Henan ZhongAn Electronic Detection Technology Co., Ltd. Was established in 2012. We are committed to the development and production of gas detector/ gas sensor/ gas analyzer/ flame detector/ laser methane detector/ IoT gas alarm controller/ flow meter/ pressure transmitter, etc. Now, our ZhongAn has been high-tech and specialized enterprises. The products are exported to North America, South America, Europe, Oceania, Africa, Asia and other more than 100 countries and regions, enjoy a high reputation in the international market!

NEWGOER as a comprehensive manufacturer of precision test instruments, our company has contributed to the development of global industry for a long time. In order to better serve clients in mainland China, our company set up factories and offices in Dongguan in the early 21st century. Our products are widely used in rubber and plastics industry, Paper/carton/paperboard industry, Cable and enamelled wire industry, Textile/Fabric industry, Shoes /Leather industry, Food industry and other many indstry. And are applicable to all scientific research units, quality inspection institutions and academic fields. Our products meet ASTM, JIS, GB, ISO, TAPPI, EN, DIN, BS and other domestic and international standards. With advanced processing equipment and exquisite manufacturing technology, our company focuses on human resource development and maintenance and cultivates a strong R&D and manufacturing team, viding a strong guarantee for the manufacture of high-qality products. We have always insisted on the principle of "quality first, sincere service". According to customers' needs, we constantly challenge ourselves to be excellent and promote the development of our company. We wish to cooperate with customers all over the world based on mutual integrity. Company Services: Adhering to the business philosophy of "Quality comes from precision; Quality creates the future", all employees serve each client actively and conscientiously in order to meet full customer satisfaction.

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.

Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security &fire alarm and bluetooth module area, including smoke detector, gas leakage detector, PIR detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact, bluetooth module, BLE module etc.

Xiamen Trust  is a national-level high-tech enterprise, a Xiamen "Specialized, Sophisticated, Distinctive and Innovative"  company, and a dual-software certified enterprise. Founded in 2004 and headquartered in Xiamen, Fujian Province, the company focuses on the R&D, production, and service of IoT wireless sensor solutions. Its products center on wireless LoRa low-power sensors, covering monitoring of multiple environmental parameters including temperature, humidity, carbon dioxide (CO2), oxygen (O2), volatile organic compounds (VOCs), formaldehyde (HCHO), PM2.5, partial discharge, as well as security sensors for equipment rooms such as door magnetic sensors, water immersion detectors, and smoke detectors. It has become one of the most influential brands in the domestic wireless sensor field.

NOBOTECH is a high-tech group specializing in the design, R&D, production, sales, and service of environmental monitoring solutions. The company has offices in Shanghai and Guangzhou, with a factory and R&D center in Nanning, Guangxi, covering an area of over 3, 000 square meters. We focus on the independent development of intelligent analytical instruments, integrating technologies such as the IotNobo IoT platform, cloud services, and AI agent models. Our products measure parameters including pH/ORP, dissolved oxygen, conductivity, residual chlorine, ozone, turbidity, COD, ammonia nitrogen, total phosphorus, total nitrogen, chlorophyll, blue-green algae, color, air pressure, wind speed, wind direction, soil temperature and humidity, and soil NPK, etc. NOBOTECH has built a comprehensive solution system for scenarios like water quality monitoring, meteorological monitoring, soil moisture monitoring, and scientific research, providing full-chain digital support for urban governance, ecological protection, industrial production, and public health.

ShenZhen StarWSN is a professional liquid level and water quality monitoring instrument company which established in 2016. The company have gathered a number of excellent domestic technical experts in various fields such as automation, electronics, machinery and computer. We focusing on the application of smart sensing technology in drainage network and water level monitoring. The main products include wireless water level transmitter, bubble water level meter, radar water flow meter, radar liquid level guage, wireless pressure sensor, river flow monitoring station and online water quality analyzer etc. The products are widely used in smart city, environmental protection, municipal, chemical, power, sewage treatment, emergency rescue and other fields. Our newest products have the advantages of small size, long lifespan, high stability and reliability.

Combine Meter Control Co., Ltd., established in 2011 in Zhuhai,

Nanjing KELISAIKE Safety Equipment Co., Ltd. is a leading professional manufacturer of gas detector, engaged in researching and developing high quality air-sensitive technology. Our company has first-grade equipment, scientific methods, project management system and excellent employees. As a professional supplier and agent of industrial instrumentations, we have been specializing in the field for more than 10 years. Now KELISAIKE has three subsidiary companies, located in the cities of Beijing, Xi'an and Xinjiang, and the business scope has covered nearly all the municipal areas of China.

Henan Bingsheng Industrial Co., Ltd. is a high-tech enterprise engaged in the research and development, production, sales, and service of high-end intelligent sensors and automation equipment, located in the High tech Zone of Zhengzhou City. The company focuses on independent research and manufacturing of online monitoring equipment for environmental protection, water industry, agriculture and other related industries. The products include online water quality sensors such as pH, ORP, conductivity, dissolved oxygen, turbidity, residual chlorine, chlorophyll, blue-green algae, and online soil moisture sensors such as oxygen content, temperature and humidity, and full parameters (temperature+humidity+conductivity+pH+nitrogen, phosphorus, and potassium). The company has cutting-edge technology and independently developed and produced a water quality multi parameter online monitoring instrument, which has advantages such as high accuracy and long service life. It can be customized for design and production according to different customer application scenarios. Leading excellence with wisdom and improving development with creativity, Henan Bingsheng Business Co., Ltd. Always adheres to the development concept of "application first, customer first", and strives to promote the rapid development of water conservancy and agricultural IoT sensing technology!

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.

In a wide array of production and application scenarios - including petroleum, chemical engineering, metallurgy, steel making, sewage treatment, parking lots, breeding farms, laboratories, clean energy, breweries, and refrigeration equipment - the risk of leakage from various toxic, harmful, and flammable gases (such as hydrogen, VOCs, oxygen, and hydrogen sulfide) persists, posing potential threats to personnel safety and production activities. MaiYa Sensor is dedicated to the R&D, manufacturing, and sales of a full range of gas detection products, delivering safety protection for personnel and production activities across industrial, commercial, environmental protection, and other sectors. Our product portfolio covers seven major series: Gas sensors, intelligent gas sensor modules, fixed gas detectors and central control systems, portable gas detectors, handheld gas analyzers, online gas monitoring systems, and IoT monitoring platforms. Globally, MaiYa Sensor has provided gas detection solutions for over 1, 000 industry-specific scenarios. We offer end-to-end comprehensive services, from initial consultation and system design to on-site installation. We are committed to delivering true one-stop gas detection solutions and ultra-efficient gas detection services.