Well Experienced
More than 35 years of experience in processing precious metals plus comprehensive know-how.
Technology Innovation
The first to develop automation equipment for electrical contacts manufacturing.
Strategic Cooperation
We established long-term business relations with companies of futune 500 and other renowned companies.
A Brief Introduction of Longsun Group.
Founded in 1986, Longsun Group is the first batch of private enterprises in China. Our electrical contacts are used across the fields of high and low voltage electrical appliances, automobiles, home appliances, military industry, photovoltaic industry, etc. We set up a technology center in Shanghai and has in-depth cooperation with Kunming Institute of Precious Metals. As a key member of the National Committee of Electrical alloy Standardization, Longsun group has participated in the formulation and revision of a number of industrial standards of electrical alloy material.
Leading enterprises in the area of electrical contact materials.
50+
Countries
200+
Customers
1000+
Employees
35
Years of Experience
Products
Sales and R&D
Workshops
Certificates
Something you should know about electrical contacts.
2023年1月1日
Learn how to choose suitable electrical contact materials for your electrical equipments Electrical contact materials are materials used to establish and maintain an electrical connection […]
