Dongying Haixin Petroleum Equipment Co., Ltd (hereinafter referred to as Haixin) is situated in the hinterland of the beautiful and rich Yellow River Delta, with 3 million yuan of registered capital, a land area of 180 mu and 70 processing equipment. The company employs 290 employees, including three professors, 12 senior engineers and 37 intermediate technicians. We have achieved 12 scientific and technologic payoffs. �Haixin is a specialized factory focusing on scientific research, production, petroleum machinery selling, petroleum parts and precision casting. The company is fitted with strong technical force, standard management, and advanced technology. We are true to our words. �In recent years, Haixin has been devoting itself to expand the international market. Its products are found in many countries and regions such as the United States, France, Sweden, and Saudi. Its annual sales income exceeded 100 million yuan in nine successive years. �Tenet: We regard science as guide, customer as center, market as orientation, so as to make excellent products and to provide overall services. We spare no efforts to innovate, develop and improve.