Qingdao Gongyan Mingxin Marine Engineering Technology Co., Ltd. is located in Shinan District, the coastal city of Qingdao. It is a young and dynamic diversified company that integrates the production, sales, and agency of mechanical products. The company started with the production and sales of Roots blowers in the early stage and gradually developed into an excellent supplier of products and accessories with reliable quality in industries such as land environmental protection equipment, marine shipbuilding equipment, petrochemical, and power machinery. At present, the company's main products and services include marine centrifugal pumps, gear pumps, Screw pump; Land vacuum pump and Roots blower; Cast iron parts of various materials; Welding products; OEM of mechanical products; Design consulting services; Power plant oil separator, land sewage treatment equipment, ship oil water separation equipment, and other equipment.