Changzhou Langbo Sealing Technologies Co.,Ltd. produces and sells rubber sealing parts and rubber products in China. The company provides oil seals, O-rings, damping parts, and other rubber products. It also offers automotive products, such as automotive fuel system sealing parts, auto turbo tubes, auto gearbox fuel tanks, and auto engine oil seals; seal parts for automotive main cylinder of brakes and air conditioning compressor system; and rubber parts for automotive power steering and lamp systems, brake boosters and systems, and air conditioning piping systems. In addition, the company provides railway sleeper pads, positioning sleeves for bogie systems, motor air duct rubber parts, engineering machinery rubber parts, and aviation series rubber products. It serves rail transportation, machinery manufacturing, urban construction, and other fields, as well as automotive industry under the JMP brand. The company was founded in 1985 and is based in Changzhou, China.