Company was established in April in 2007, with registered capital 10,000,000RMB, covered an area of 17,334.00m2 . We are a professional national hi-tech enterprise in manufacturing forged steel crankshaft for construction machinery. Our product is key part to engine of earthmoving machines with high level for production technology and precision requirement. Presented have applied for 10 items for National Patents, got 2 items for National Invention Patents, 4 items for Utility Patents. And passed 4 items for provincial identification of technological achievements. Meanwhile the Sci-Tech Novelty Search Report shows that performance of the product is leading among its peer products in China. Its wear resistance, toughness and fatigue strength are superior to that of its peer products in abroad. It’s fully able to substitute the imported products and has filled in the gap of forged steel crankshaft for excavator engines in China. Product has formed industrialization. At present, formed with an annual 30 items output of various crankshafts, can continue to be satisfied with market in and abroad. Company products export to Europe, USA, Singapore, Vietnam, India, Middle East, and other countries. Company has established stable market net in domestic, and found agents in each province. Company has a talented team in technical, sales, production and management. Company has cooperated with China Yituo Group Technical Center to found “ R&D Center of Weilin Forged Steel Crankshaft”, which make sure new products R&D in annual year and continuously improving products crafts. While company establish well cooperation relations with Zhejiang University, and establish long-term business relations with Sejin Crankshaft Company, which laid a good foundation for company introduction advanced technology.
    Company has passed ISO 9001 and ISO 14001 in August in 2009. In September, was named as Lishui Machinery Industrial Standard Safety Production Enterprise. In December of 2010, named as “ 2010 The Second Batch Zhejiang Technology Enterprise”, “Zhejiang The 10th Batch Provincial Technology Center Small and Medium-Sized Enterprise”, and “Longquan Third Prized Science Technology Progress”. In 2011, company was successfully named as “National Hi-Tech Enterprise”, DCT product got “2011 Lishui Famous Products”, and got “Zhejiang Machinery Industial Standard Safety Enterprise”, Excavator Forged Steel Crankshaft is listed as “National Torch Light Plan”, Famous Brand in Longquan City. And establish 4 branch companies----Guangzhou Weiye Mechanical Parts Co., Ltd., Jiangsu Dewo Construction Machinery Co., Ltd. Shanghai Wolf Lube Oil Co., Ltd. Longquan Jiulong Celadon Co., Ltd.
    Company insist on “Quality Establishing Brand, Innovation for Development, Benefit from Scale” as management ideas, chasing Honesty, Realistic, Development, Innovation as company spirit. Doing fine, meticulous, bigger, stronger, continuously chasing progress, enhance ability with international standards.