Longhua Auto Parts (Deqing) Co., Ltd. is a high-tech enterprise specializing in diaphragm springs for automobile clutches and disc springs for agricultural machinery and construction machinery. Founded in 1995, the company was formerly known as Yueqing Longhua Auto Parts Manufacturing Co., Ltd. In 2005, moved to Zhejiang Haining Agricultural Development Zone due to development needs, and named Zhejiang Longhua Auto Spare Manufacture Co., Ltd., with an investment of 110 million yuan, requisitioned land of 26,666 square meters, built more than 20,000 square meters of workshops and purchased more than 200 sets of equipment, forming an annual production capacity of 5 million sets of various diaphragm springs. In 2020, in order to stabilize its position in the industry and increase its market share, company moved to Deqing, Zhejiang Province, expanded its field to 40,000 square meters, invested 250 million yuan, built 89,856 square meters of high-standard intelligent workshop, and purchased and updated more than 300 sets of various production, testing, machining and environmental treatment equipment. The company has 143 employees, including more than 40 with middle and senior titles, with an annual production capacity of more than 6 million pieces and more than 500 kinds of clutch diaphragm springs. The company is now a long-term supplier of international clutch leaders such as Valeo, ZF, Schaeffler and Eaton, and a strategic partner of China Sino Truck and China FAW clutch section. Products are also exported to more than 10 countries and regions such as the European Union, North America, the Middle East and Southeast Asia. At present, the company is in a leading position in the diaphragm spring industry in terms of research and development capacity, production capacity, product quality stability and other aspects.