Yanbian Bohai Air Compressor Co., Ltd. is located in the center of Changbai Mountain, upstream of Tumen River, economic node city of Chang-Ji-Tu development, Dunhua of Yanbian Korean Autonomous prefecture. As a comprehensive enterprise integrating R&D, production, sales with technical services, our company has been developed into an leading industrial enterprise through innovations of technology, management and mechanism, which puts the design of pendulum air compressor products, casting and processing of parts, overall assembly and commissioning and afer-sale services into together. Hang-type and seat-type air compressor devices of different air displacements (7.5/2-14/2) of the company fully satisfy users of various bulk cement tankers. The company has become the main supplier of domestic bulk cement tankers, with nearly 30% of domestic market shares.