Liaoyang Petrochemical Machinery Design & Manufacturing Co., Ltd. is located in Liaoning Liaoyang High-tech Industrial Development Zone. It is a professional manufacturer of steel pipe fittings integrating scientific research, development, production and sales. The company covers an area of 40,000 square meters and fixed assets of 50 million yuan. More than 200 employees, including professional and technical personnel accounted for 10% of the total number.