The company provides auxiliary service for main units of auto factories and engine factories at home and abroad including Jiangling Auto, Dongfeng Chaoyang, Guangqi Hino and Chengdu Engine.

• 为江铃汽车控股有限公司、东风朝阳柴油机有限公司、广汽集团日野汽车有限公司、成发集团汽车发动机有限责任公司等国内外汽车厂、发动机厂提供主机配套服务。