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Longchang Auto Parts is a professional manufacturer of automobile brake discs and brake hubs; 35000 brake discs (hubs) are produced in Japan, with more than 2000 specifications and models. After years of development and accumulation, the company purchased more than 120 mu of land in Longkou High tech Development Zone in 2014 to build a new plant area. In the same year, the new plant area was put into production. The planning and layout of the enterprise were more scientific and reasonable, and the equipment level and production capacity were significantly enhanced.