Longzhong Holding Group Co., Ltd. (hereinafter referred as Longzhong Group) was founded in 1988. It is a supplier specializing in automobile braking system and engine parts. It has four subsidiaries. The company has three production bases, and passed ISO/TS16949 in 2003 & ISO14001 in 2011. 

Longzhong Group ranks first in China as an export base of two-wheeler brake disc and a manufacturer of engine tappet and automatic slack adjuster. Our leading products include: brake discs for two wheelers, automatic slack adjuster and engine tappet, all of these products are well-known at home and abroad. Air disc brakes, electromagnetic fan clutches, pumps and exhaust brake valves are also recognized widely among customers. These products have been exported to dozens of countries and regions in Asia, Europe and America, with an increasing market shares.

Longzhong Group is a professional supplier of automobile braking system parts and engine parts in China. Its automatic slack adjuster and automobile air disc brakes are listed in National Torch Program. As one of leading drafters, Longzhong Group was involved in formulating industry-specific standard of CJ/T242-2007 - External automatic brake adjuster for City Bus, QC/T 781-2007 - Braking Disc for Motorcycles and Mopeds. In addition, it was also involved in formulating industry-specific standard of CJ/T 240-2006 - Air Disc Brake for City Bus, and modification of national standard of GB12676 – 2014 -Technical Requirements and Testing Methods for Commercial Vehicle and trailer braking systems.

Longzhong Group is committed to becoming a market-leading and technology-leading supplier of automobile braking system parts and engine parts both at home and abroad. It is also dedicated to rewarding employees, customers and communities and being a respectable enterprise.