The registration address of the company is located in building 3, no. 3, no. 100, kinbrook road, lake no-siking city, with the registration authority being the department of data for lake no-sik city and the legal entity representing chu weibin, which operates in the areas of heat exchangers, radiators, special equipment for chemical production, metal structures, hardware processing, production and sale of pressure containers. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。