Tianrun Crankshaft Co., Ltd. holds the business faith "Quality is the first & Customer is the God", develops the enterprise spirit "Regarding the fame as life & Today as behind", insists on the service principle "Service & Responsible for the customer", and makes the Brand Tian become the first pursuant to the verve "To do things earliest than others" all the time, and supplies excellent & satisfied Brand Tian productions for customers from time to time.