Wenzhou Zhongyu Technology Co., Ltd., established in 2011 in Wenzhou, China, operates as both a manufacturer and a trading company specializing in labor protection appliances. With a factory spanning 55,000 square meters and a team of 11-50 employees, the company integrates design, production, and marketing. They offer OEM, ODM, and contract manufacturing services, supported by R&D capabilities. Their extensive product range includes various types of rain boots (PVC, rubber, safety, gumboots, kids gumboots), safety boots (including steel toe), face masks (KN95, disposable), buoyancy jackets, life jackets, reflective vests, and cotton and polyester gloves. Wenzhou Zhongyu Technology also supplies PVC granules and PVC particles. Their products are widely used in mining, agricultural, and fisheries industries. The company holds ISO 9001 certification and other certifications such as CE EN ISO 20345:2011 S4/S5 SRA and CE EN ISO 20347:2012 O4 OSR A. They have a strong international presence, exporting to markets including Africa, Western Europe, and South America.
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Zhoushan Zhongyu Instrument Co., Ltd., established in 1992, is a high-tech enterprise based in Zhoushan, China, specializing in the research, development, production, and sales of satellite navigation and communication products. As one of China's earliest companies in the satellite application field, it has grown significantly with the development of satellite navigation and positioning and communications businesses. The company operates as a manufacturer, trading company, and contract manufacturer, employing 101-200 people with an annual revenue between US$1 Million and US$2.5 Million. Zhoushan Zhongyu Instrument Co., Ltd. offers a comprehensive product portfolio including GNSS Antennas, Beidou Modules, Beidou Communication Terminals, GNSS Transponder Systems, GNSS Microwave Modules, GNSS Data Collection systems, and Marine Electronic products. These products serve diverse industries such as Aerospace, Marine Fishery, Geodetic and Surveying Instruments, Accurate Time Transmission, and Transportation. The company maintains a dedicated research team focused on satellite communications, marine electronics, and ultrasonic detection techniques, with an R&D center established in Shanghai in 2002. Certified with ISO 9001, Zhoushan Zhongyu Instrument Co., Ltd. ensures product quality and provides comprehensive system solutions, including hardware and software integration. The company exports to international markets, including North America, South America, and Eastern Europe.