Amex Petroleum & Chemical Yingkou Co., Ltd. is the former China National Petroleum Corporation Yingkou cooperage plant (built in 1908) after the reform of the formation of joint-stock companies, covers an area of 21,000 square meters, is the only one either production cooperage equipment and the production of steel drums professional company, is the only Chinese production of high-speed cooperage equipment company, has a core technology with independent intellectual property rights. Is a research, design, production, maintenance, sales and production lines for the integration of technical systems integration company, has been under the former Ministry of Commerce of the State Council, Sinopec, CNPC.