In1969, Zhangjiagang Chemical Machinery Co., Ltd. was established and from then on it has developed into an international well-known professional factory for designing and manufacturing pressure vessels. The company covers an area of 600thousand sq. M, and has over 1, 500 employees. Today, Zhangjiagang Chemical Machinery Co., Ltd. has become a modern enterprise as part of international market operation, as well as an experienced designer and manufacture of chemical machinery and pressure vessels. The company was granted the title High-tech Enterprise in Jiangsu Province, qualified for designing and manufacturing high pressure vessel of Class A1 and A2. It got the ISO9001Quality Assurance Certificate, ISO14001Environment Management System Certificate, GB/T28001 Occupational health and safety management system certificate and the Manufacture License of Special Equipment People's Republic of China(Boiler)as well as the ASME 'U'Certificate of Authorization. The company is a Supplier of SINOPEC and also a member of CNPC. First-level supply network. It has been awarded Grade AAA bank credit enterprise and Contract Hornoring &Credit Keeping Enterprise in Jiangsu Province for years in a row. The products designed and produced by the company, such as reactor, separator, tank, tower, container, heat exchanger of various materials and sepecifications, have been widely used in the fields of petroleum refining, coal chemical, natural gas, alumina, chemical fertilizer, chemical fiber, medication and paper making. Especially in manufacturing gasifier (utilize of pulverized coal gasification technology, coal-water-slurry technology), MTP, MTO reactor, Methomal Synthesis Tower, Low-temperature Methanol Scrubber, carbon wash tower, converter, lock hopper, low temperature tower, evaporator, lower temperature vessel, core equipments of special vessels and large over-sized vessels, we have accumulated much experience with super-strengh. And these products are sold throughout the country as well as into the Europe, U. S. A., Japan and southeast Asia market.