Longsun Alloy Co., Ltd is one of leading manufacturers of electrical alloy product industry in China, Longsun Alloy Co., Ltd established since 1986 by board Director Mr. Yuanlong Zheng. We are specialized in manufacturing precious compound contact metal, our products are widely used in high-low voltage appliance, electron, motorcar, communication, navigation, aviation and military industry, etc. Now, we have more than 1500 staffs, 225 engineering technicians, including 5 senior professor engineers, 37 senior engineers and engineers. Longsun Alloy Co., Ltd possesses 2 modernized production and research bases, those are Zhejiang Longsun Alloy Co., Ltd and Wenzhou na Longsun Alloy Sino-foreign joint venture ,we also established Shanghai Longsun Alloy Co. Ltd, which was built in new industry park in Shanghai. Shanghai city is the forefront of reforming and opening up. At the end of year 2007, the total area of the three biggest bases is 120 acres, the manufacture area is 32000 square meter. The total registered assets of the three companies which named as Longsun Alloy Enterprise is 0.19 billion RMB, the annual sales are 0.85 billion RMB, the total assets is 1.09 billion RMB. We are the first rate enterprise in China.We owe the most satisfactory equipments, we are the highest precision enterprise leadership. At present, it has more than 180 types of products, more than 3000 specifications, the annual capacity is 1000 ton. Relying on our powerful hardware strength and exquisite craftsmanship, we provide the goods and stable service for more than 400 global well-known companies, such as Chint, Delixi, People, Hongfa, Tyco, Simens, Eaton, Invensys , Emerson, ABB, LG and so on. Our company has been approved by ISO 9001 systems in 2002. In the same year, it is granted to enjoy independent import and export trading right. In 2007 and 2008, our company was awarded as "highly and newly technology enterprise"in Zhejiang and Shanghai.