Professional business: BFM1013C/CP/EC/ECP, BFM2012, TCD2012/20132V4V, BFM1015, TCD2015V6/V8, whole machine and imported domestic accessories, construction machinery, port machinery and special equipment with two-stage three-stage diesel engine, oil, antifreeze. Provide all kinds of diesel engine large, medium and small repair business. The diesel engine is mainly used in underground scraper, underground mining truck, paver, roller, cold regeneration, milling machine, beam conveyor, aircraft trailer, airport ground equipment, generator set and other construction machinery equipment.