Changlong group provide one stop proffesional wire harness solution

With years of wire harness industry precipitation, has accumulated rich experience in the wire harness industry, can provide a full range of technical support from wire harness design and development, performance testing.

Copper plated with silver

The metal terminal adopts the process of T2 grade copper plus silver plating, which reduces the conductive contact impedance, thus strengthening the conductive performance

Shell PA66 material

The shell of the product is made of PA66 high-performance engineering plastic, insulation and flame retardant, good temperature resistance, long service life,

Waterproof rating IP67

The product waterproof grade reaches IP67, waterproof, dustproof, good sealing, good protection performance

Production Workshop

We has introduced a series of advanced wire harness testing equipment, including 5 on-test stands, high and low temperature test boxes, terminal profile analyzer, wire harness vibration test stand, 2T terminal tension test stand, salt spray test box, plug and pull tension tester and other advanced testing equipment, which can fully meet the needs of wire harness testing and escort every customer's products.

Main Application

Hunan Chalong Fly Technology Co., Ltd., established in 2000, a comprehensive enterprise dedicated to the research, development, production and wholesale of Lithium battery pack, solar energy storage products.

With a group of professional and technical personnel in Li-ion battery pack and solar power products, Chalong Fly has strong technical force, strong product development and production capacity.

With the leading level in the field of lithium battery PACK in China, Chalong Fly has obtained many invention and utility model patents, and has undertaken the R&D and production of special lithium-ion batteries and special-purpose backup power in some major national projects. We have provided a lot of personalized design and product manufacturing for many different customers at home and abroad.

All of our products have strict quality assurance and good after-sales service, which are highly reflected and evaluated by domestic and foreign users. Our products are suitable for industrial and commercial energy storage system, electric vehicles, machineries and equipments, logstic industry, boats and other industries.

With the concept of "hard work and people-oriented", Chalong Fly sincerely serves the electric power, communication, military and electric vehicle industries. We will continue to launch new products, improve product quality, and contribute to providing green energy and creating green life with the safest,most reliable and affordable high-performance products.