Changzhou Hongbao Machinery Co., Ltd. ("Hongbao" for short) is located in Zhaiqiao Town, Nanmen, Changzhou, Jiangsu, at the Golden Triangle of Shanghai, Nanjing and Hangzhou, adjacent to Xiyi Expressway in the east and Ninghang Expressway in the south, 30km away from Changzhou Airport.

Hongbao now has 6,000 square meters of floor space, 3,000 square meters of construction area, and 80 employees (including 8 technicians). It specializes in manufacturing of  R165, R170, R175, R180, R185, R190,ZH195,ZH1110,ZH1125,yanmar and so on muffler and air filter , L30 Changchai-type muffler, EV80 mute muffler, Mahindra 250 and 300 middle mufflers, Light truck muffler ,K2007 air filer, EQ4100 air filter and machinery parts to match a number of main engine plants like Changchai, Mahindra, JD,Wuchai, Amec, Liankai, Changjia and Changdong. In addition, Hongbao also processes all kinds of stamping parts with reliable quality. Hongbao has passed the certification of the ISO9001:2008 Quality Management System. In the corporate policy of "Improved Product Quality, Excellent After-sales Service, Creditable Business Ethics", Hongbao will, as always, strengthen cooperation with friends from all over the world for a brilliant future.