Changzhou Langbo Sealing Technologies. 

Changzhou Langbo Sealing Technologies Co.,Ltd. is a prominent Chinese enterprise dedicated to the production and distribution of a diverse range of rubber sealing components and other specialized rubber goods. Its comprehensive product line includes essential items such as oil seals, O-rings, and damping parts. The company holds a significant position within the automotive sector, supplying critical components like seals for fuel systems, turbo tubes, gearbox fuel tanks, and engine oil seals. It also manufactures vital sealing elements for brake master cylinders and air conditioning compressors, alongside various rubber parts designed for automotive power steering, lighting, brake boosters, and air conditioning piping systems. Extending its reach beyond automotive applications, the firm provides industrial solutions such as railway sleeper pads, positioning sleeves for bogie systems, rubber components for motor air ducts, parts for engineering machinery, and a selection of aviation-grade rubber products. Serving a broad spectrum of industries, its clientele spans rail transportation, general machinery manufacturing, urban development projects, and other sectors, with its automotive offerings marketed under the distinct JMP brand. Established in 1985, the company's headquarters are situated in Changzhou, China.