Cummins service company in strict accordance with the standard, with professional workshops, adequate spare parts inventory as well as a certification by Cummins service team. East Celanese every Sales service personnel have been certified Cummins service while the company has passed ISO9001: 2000 international quality management system certification. Our team adhere to honesty, service-oriented, pragmatic, dedicated, innovative business purpose, with the majority of new and old customers to maintain good relations of cooperation.