About Us

Shenzhen Long Sun Metal Co., Ltd., established in 2005, is a leading provider of aluminum and aluminum alloy sheet and strip processing and solutions in China. The company specializes in delivering high-quality aluminum products and customized processing services to mid-to-high-end industries worldwide.
Headquartered in Shenzhen, with its operational center located in Chashan Town, Dongguan, Longsun is an integrated enterprise engaged in production, research and development, and trade. The company focuses on the processing, sales, and related services of aluminum and aluminum alloy sheets and strips, serving industries such as 3C consumer electronics, 5G communications, photovoltaic energy storage, and new energy vehicles. Its major end customers include renowned companies like Huawei, Lenovo, XPeng Motors, Honda, BYD, CATL, and Eve Energy.
After 20 years of continuous development and expansion, Longsun now owns an industrial park in Chashan Town, Dongguan. In May 2022, the company moved into its self-built factory and office building. Equipped with 8 large slitting lines and 8 cutting lines, the company employs 300 people and has a monthly production capacity of 15,000 tons, with monthly sales exceeding 10,000 tons. Longsun boasts advanced production equipment, testing instruments, and measurement tools, ensuring high-quality production and inspection. The company strictly adheres to international standards such as IATF16949, ISO9001, and ISO14001 in product development, production, and quality control. Upholding the quality policy of "Quality First, Full Participation, Continuous Improvement, and Customer Satisfaction," Longsun provides cost-effective aluminum products and one-stop aluminum application solutions to its customers.