A few days ago, Jiujiang Zhongchuan Fire Equipment Co., Ltd. received the “Patent Application Acceptance Notice” issued by the State Intellectual Property Office, and formally accepted the four patent applications filed by the company.
It is understood that CSSC Fired this time to declare the invention patent of "a preparation method of 2-bromo-3,3,3-trifluoropropene" and "a ship cargo tank water inlet alarm device", "a kind of three 3 utility model patents for "passing ball valve" and "a gas fire extinguisher valve core bottle head valve". This is the company's scientific and technological innovations obtained after obtaining the utility model patents such as “a marine water mist fire extinguishing system”, “an electrohydraulic valve remote control system” and “a balanced check valve”. The declaration of 4 kinds of patents is conducive to the maintenance of intellectual property rights of CSSC fire protection and enhance the core competitiveness of enterprises. In particular, the patent application method for the preparation of trifluoropropene laid the foundation for the research and development and engineering application of the company's new fire extinguishing agent and fire extinguishing device.

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