Chongqing Shanju Chemical Machinery Co., Ltd. was established on July 13, 2006, with Luo Yan as the legal representative and a registered capital of 20 million RMB. The unified social credit code is 91500112790716555Y. The company is located at Room 25-11, Building 4, No. 88 Hongjin Avenue, Yubei District, Chongqing. It belongs to the construction installation industry, and its business scope includes: general projects: Grade III specialized contracting for building mechanical and electrical installation engineering (practice based on qualification certificate); technical consultation services related to pressure pipeline installation; manufacturing: chemical equipment, machinery equipment; sales: general machinery and equipment, electromechanical equipment and accessories, hardware and electric materials, building materials, decorative materials, chemical products (all of the above do not include hazardous chemicals). (Projects that require approval by law can only be carried out after being approved by relevant departments) Design: Class I pressure vessels, low and medium-pressure containers of Class II; Manufacturing: Class I pressure vessels, low and medium-pressure containers of Class II (excluding cryogenic (insulated) pressure vessels); design of GC2, GC3, GB1 level pressure pipelines; installation of GC2 level pressure pipelines (operate within the valid period and scope specified by each license). Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval by law, operate independently according to the business license). Chongqing Shanju Chemical Machinery Co., Ltd. is currently in operation.