Longsun Group Co., Ltd., founded in 1986, is a research, production and sales in one of the leading enterprises in electrical contact materials, the Group expensive / inexpensive metal composite strip, electrical contact materials, precision punching contact element, solar Silver aspects of the industry with cutting-edge talent, advanced technology, first-class equipment and perfect service.
Our products are widely used in high and low voltage electrical equipment, military, aerospace, electronics, telecommunications, home appliances, solar panels and other areas, the Group mainly serving Fortune 500 companies, Schneider, ABB, LG, Siemens, Omron, British Invensys, GE, Tyco, Eaton, Emerson, Chint, West Germany, the people, Tengen, Jinlong Electrical, Xiamen Hongfa other world-renowned Electric Company.
Our Group owns Shanghai Longsun Alloy Co., Ltd, Zhejiang Longsun Investment Co., Ltd. And Wenzhou Longsun Electrical Alloy Co., Ltd., Zhejiang Longsun Electronic Technology Co., Ltd., Zhejiang Urban Construction Investment Co., Ltd., with a total registered capital of 370 million yuan, 2013 annual sales of 1.4 billion yuan, the total assets of 1.2 billion yuan.
Longsun Group was awarded "China Famous Trademark", "National Hi-Tech Enterprise", "National Torch implementation of enterprise", "Shanghai Hi-tech Enterprise", "high-tech enterprises in Zhejiang Province, " and as the country's electrical alloy Standard Authority units, the company passed the ISO14001 environmental management system and OHSAS18001 occupational health and safety system certification, ISO9001 quality management system. Hosted and participated in a number of national, industry-standard system revision. Longsun today are global vision, an open mind, to guide the overall spirit of innovation, carrying the historical mission of national enterprises, leading the development direction of electrical contact materials, efforts to create an international brand of Longsun influence.
CONTACT WITH HEART, THE WORLD ALL BE CHANGED.
OEM/ODM
Longsun Group- Wenzhou Factory
Located in Wenzhou, China. Building area is more than 180,000 Square meter.
Rivet-Making Room
More than 100 Rivet-making machine.
Produce more than 100,000,000 pcs contact rivet per Month
Clad strips Making Room
CNC automated production
Out put more than 300 ton per Year
Powder Metallurgy Contacts Manufacture Room
Automation production.
Have a wide range product include AgC, AgW, AgWC, CuW and so on.
With the production ability up to 10000Kg per month.
Silver alloy contacts manufacture room
Automation production,
with the production ability reach to 30,000,000 pieces per month.
Riveting Room
Automation production.
Riveting the rivet contatcs on the stamping metal parts.
Oxidation Room
Internal oxidation treatment to improve product performance
Welding Room
Automation production.
Welding the silver alloy contatcs on the stamping metal parts.
Longsun Group is a leading manufacturer of precious metal materials and electrical contacts, for knowing the importance of product quality and wish to provide customers high quality products.
We invest heavily in equipment, imported three composite rivet machine, four roller reversing finishing mill, strip slitting machine, automatic welding machine and other advanced equipment from Germany with multiple domestic equipment consisting of expensive / cheap metal composite tape, electrical contact materials, precision punching three series of seven categories of contact element product line from Germany.
It specially set up a first-rate R & D organization with a great combat effectiveness of the team.
In the early stage of product development, R & D personnel will conduct a detailed plan, potential failure modes and effects analysis, analyze the potential abnormal may appear in the production process and the final product, formulate measures to make the a scientific and technological process of scientific research and development of new products to ensure the technical content of new products and quality stability.
In recent years, we have obtained nearly 30 new product patent of invention and utility, as the launch of these products, bringing a high value to electrical industry user and promoting the development of the whole industry, contribute to China's national industry.
Longsun group established in 1986. With 30 years development, Longsun group has been one of the leading enterprises in electrical contact materials.
Longsun group was award as
2006.3 “Advanced Unit in Yuequing, Zhejiang Province”
2007.9 “High-Tech Enterprise in Wenzhou, Zhejiang Province”
2008.6 “Zhejiang Province High and New Technology Enterprise"
2009.3 "Wenzhou top 10 Scientific and Technological Innovation Achievement"
2011.6 "Wenzhou Famous Brand"
2014.7 "Shanghai High-Tech Entrepreneur"
2014.7 "China Famous Brand"
2016.3 ”China Electrical Equipment Industry Association“
Longsun has participated in drafting and amending many standards for electrical alloy.
Nowadays longsun Group is to golbalization,open thinking, incative spirit to guide the overrall adhere to professional,brand,internation development strategy, promote the integrity, professional, innocation and entrepreneurial spirit, focuse on creating an international brand in losun influence.
We are a top manufacturer of silver based alloy electrical materials in China,providing Silver alloy wire,Precious Clad Strip,Electrical Contact and Contact Component with good quality.
We provide the goods and stable service for world well-known Electrical Appliance Industry such as Schneider, ABB, LG,Chint,Delixi,People,Tyco and so on.