Who we are and what we offer
Guoqing Technology (Chongqing) Co., Ltd. is a subsidiary of Chongqing Tongou Quality Inspection Technology Service Co., Ltd., mainly engaged in foreign trade and other services. Our main products include steel cylinders, LPG composite liquefied petroleum gas cylinders and valves. Relying on the services of our parent company, we conducts product certification and testing and selects reliable products for foreign trade.
Chongqing Tongou Quality Inspection Technology Service Co., Ltd. is mainly engaged in system, product, hydrogen energy related certification business, and testing services for the hydrogen energy industry. In 2018, a high-risk laboratory was established to carry out other high-risk test projects such as shooting, fire, and explosion. At present, the laboratory has completed a number of type tests of high-pressure hydrogen cylinder products and type test projects of related products such as high-pressure hydrogen cylinders, pipelines, valves, etc., and has rich experience.
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