Very good. Jiujiang Kang Sheng Machinery Equipment Manufacturing Co., Ltd. is mainly engaged in the professional design and production of metal hoses, metal corrugated compensators, nonmetallic expansion joints, tetrafluoroethylene hoses, tetrafluoroethylene compensators and other products. Our products have been widely used in petroleum, chemical industry, ship terminal, metallurgy, paper making, electric power, textile, printing and dyeing, machinery, refrigeration, medicine, rubber, construction, transportation and many other industries. It has successively obtained IS0900 1: 2000 quality management system certification, TS 16949 automobile metal bellows product quality system certification, contract-abiding enterprises, quality supervision and inspection qualified, honest private enterprises, Jiujiang famous trademark certificate and so on. , and has obtained network access certificates in major oil fields, power systems, metallurgical industries, chemical industries and key domestic projects, and large enterprises have joined the Internet.