Guangzhou QingSui Machinery Manufacture Co., Ltd. (short as GZQS), which locates in the centre of Pearl River Delta area-Panyu district, Guangzhou City, is a professional factory in the production of stainless steel pressure vessels. GZQS, which has passed the ISO9001-2000, holds Manufacture License of I&II class pressure vessel of China and ASME certification of America. It's one of the biggest manufacturers in South China at present. It covers an area of 40 000m2, including an construction area of 20 000m2. It equips with special warehouses for the manufacture of stainless steel components and welding materials of first & second level, physical and chemical analysis lab, NDE centre and RT, UT, PT, MT inspection centre. GZQS has about 200 staffs now, including 30 technicians (3 senior engineers, 10 engineers and 20 assistant engineers)and more than 50 qualified welders. The high quality personnel team assures the high quality of production. GZQS has engaged in the manufacture of non-standard pressure vessels since 1984. Upon continuous positive exploration, we summarize a set of advanced management modle. In addition, we continue to equip with advanced equipments these years. The production level has greatly improved. GZQS concentrates in the service of petroleum, chemical industry, light industry, paper production, beer brewing, pharmacy industry and so on. The range of products includes reactors, heat exchangers, condensers, collecting towers, storage tanks and so on. The products are sold not only in domestic market but also in foreign market. We have cooperated with ANDRITZ in Auatria, BOSKIT in Italy, EMT project and so on.