BLCH was founded in 2004, the registered capital is 50.7 million yuan, the company is located in Yueqing Economic Development Zone, is a collection of pneumatic components research, production and sales of national high-tech enterprises. The company has more than 110 employees, with a R & D and management team of more than 30 people. The company is well equipped with facilities, the introduction of many domestic and foreign advanced machinery and equipment, in strict accordance with the level of production above the industry standard. The company now mainly produces pneumatic components, cylinders, air processor solenoid valves and other products, which are widely used in environmental protection, light textile, food, scientific research, intelligent manufacturing, new energy and other national economic fields. The enterprise passed ISO9001:2015 quality management system certification. The products are sold to more than twenty provinces, cities and autonomous regions in China, and establish cooperative relations with enterprises in Southeast Asia, Europe and America.