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Shenzhen true,cow Innovation Co.Ltd. was established on April 13, 2020. It is a comprehensive safety protection instrumentation company integrating R&D, production and sales. Its main business is: carbon monoxide alarm, carbon dioxide detector, gas alarm, smoke Alarms, industrial gas detectors, wood moisture testers, water quality pens, soil detectors, food thermometers, and other products, the company has passed ISO,9001 certification, and the products have passed CE,FCC,UK CA UL certification, and the products are exported to more than 30 countries around the world and regions, the cumulative global sales volume exceeds 20 million units. Reached in-depth cooperation with major brand companies in Europe, the United States and Japan. The company currently has three production and manufacturing bases in Fujian, Anhui, and Zhejiang, with a total area of more than 3,000 square meters. The company has 5-10 R&D personnel, basically from 985, 211 colleges and industry veterans. The company has more than 80 certifications, trademarks and patents.