We are one of the earliest public companies listed in Chinese stock market since our foundation in 1999. We specialize in the R&D, manufacture and marketing of li-ion secondary battery cells and battery packs. Over 60 types of li-ion battery cells and 1000 battery packs are included in our catalog. Each month we output 140, 000 batteries, 40% of which are exported to Europe and the US. Our annual sales volume exceeds US$100 million.

BSTFLEX is a leading supplier from China for a wide range thermal protection products and solution for our Customers.

Huaen Green Energy (Beijing) Electronics Co., Ltd. Was established in 2025, headquartered in Haidian District, Beijing, China, with a registered capital of 10 million yuan. As an innovative pioneer in the field of new energy technology, the company has established a full chain operation system that integrates production, manufacturing, market sales, and professional services. Its core business focuses on the research and production of photovoltaic inverters and energy storage systems, and provides highly integrated solutions for photovoltaic storage and charging. In addition, leveraging its industry resource advantages, the company has become an authorized agent for the top Chinese photovoltaic brands "Sunshine" and "GCL Components", further expanding its product and service matrix.

First Sunshine Electronic Limited, a professional provider of BATTERY and CHARGER from Hong Kong, with well-managed factory in China mainland, specializes in mobile/cellular phone batteries, PDA batteries, laptop batteries, camcorder batteries and digital camera batteries; Travel chargers, car chargers, universal chargers and emergency chargers.