SHANGHAI CHANG AI TECHNOLOGY & DEVELOPMENT CO., LTD.
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Shanghai Chang Ai Electronic Science & Technology Co., Ltd.
🇨🇳 China
2004101-200 peopleManufacturer/Trading CompanyEstablished brand
High-tech enterprise
Patented technology
Low MOQ
Key market
🇩🇪 Germany
Description
Shanghai Chang Ai Electronic Science & Technology Co., Ltd. is a high-tech manufacturer and OEM established in 2004, specializing in the R&D, production, and sales of advanced gas sensors, analyzers, and integrated systems. Headquartered in Shanghai with a subsidiary in Chengdu and a branch in Malaysia, the company employs between 101 and 200 professionals. They are a recognized leader in the field, having drafted national standards for trace oxygen measurement and holding hundreds of patents for their innovations.
The company's extensive product portfolio includes eight series and over 100 models, featuring oxygen analyzers (trace, high-purity, and portable), dew point analyzers, thermal conductivity analyzers, infrared and laser gas analyzers, and high-temperature humidity analyzers capable of operating up to 500°C. Additionally, they manufacture a wide range of aluminum, electrical, and electronic enclosures, including 19-inch rack mount and instrumented case systems. Their solutions serve diverse industrial sectors such as air separation, petrochemicals, metallurgy, biopharmaceuticals, environmental monitoring, and automotive electronics.
Shanghai Chang Ai operates with ISO 9001 certification and holds LVD and EMC compliance for its products. With a strong global presence, the company exports to over 20 countries across North America, Europe, Southeast Asia, and the Middle East. They maintain a robust service network with over 30 outlets to provide technical support and consultation for complex gas analysis and energy management requirements.
CI-PC95/-1 Explosion-Proof Trace Oxygen Analyzer
GNL-6800 Oxygen Analyzer
CI-PC121 Frequency Conversion Ion Flow Oxygen Analyzer
CI-PC55/-1 Explosion-Proof Thermal Conductivity Analyzer
CI-PC90 Trace Oxygen Analyzer
CI-PC36 Dew Point Analyzer
AF-2000 Filter
CI-PC90 Process Trace Oxygen Analyzer
CI-PC68/-1 Laser Gas Analyzer
CI-PC156 Explosion-Proof High Temperature Humidity Meter
GNL-3100 Series Oxygen/Nitrogen Transmitter
CI-PC832 Portable High Purity Oxygen Analyzer
Shanghai Chang'E Optical & Instrument Technology Co.,Ltd
🇨🇳 China
200711-50 peopleManufacturer/Trading Company/Service Company/OTHEROwn brand
Patented technology
High-tech enterprise
ODM manufacturer
Shipments
11
Key customer
DIAMOND LAB
Key market
🇯🇵 Japan
Description
Shanghai Chang'E Optical & Instrument Technology Co.,Ltd, also known by its COT brand, is a Shanghai, China-based manufacturer, trading company, and service provider specializing in optometry and glasses equipment. Established in 2007, the company emphasizes independent research, development, and production capabilities, operating with 11 to 50 employees. They offer a comprehensive range of visual instruments and optical equipment, including Auto Lensmeters, 3D Patternless Edgers, Auto Refracto-Keratometers, Digital Frame Heaters, Optometry Systems, Lens Groovers, Hand Edgers, Digital Drilling Machines, and Contact Lens Testers. Their product portfolio also includes a vision screening system and various spare parts for auto refractometers. Shanghai Chang'E Optical & Instrument Technology Co.,Ltd provides OEM and ODM services and holds CE and RoHS certifications, ensuring high-quality standards. Recognized as a Shanghai High Technical Enterprise in 2009, the company implements a 5S Management System to strictly control manufacturing procedures. They export 100% of their products to over 50 countries across Japan, USA, Europe, Australia, and the Middle East, demonstrating strong international trade capabilities.
Lens Groover (COT-V812I)
New Lens Groover (COT-V812II)
