Sumwings has been engaged in the development, manufacturing and marketing of quality Li-ion battery since 1996 and has become the leading manufacturer in China. of Li-ion polymer batteries.

As a high-tech manufacturer engaged in the R&D, manufacture and marketing of Li-ion batteries. Our main products include Li-ion polymer batteries, aluminum-case Li-ion batteries etc. We produce a wide range of Li-ion batteries to meet the needs of various electronic devices, including Mobil phone, Bluetooth products, MP3/MP4 players, cellular mobile phones, DVDs, palmtops, Laptop, computers, PDAs, digital cameras, camcorders and electronic toys and tools.

Based on our ISO 9002 accreditation and strong R&D team. our products are produced to the highest quality control standards through the use of the latest manufacturing technology, production techniques and equipments.
Our commitment to quality and continuous improvement is evident in the quality of the materials and components we either source globally or manufacture to the highest possible standards. All our components and finished products have undergone extensive life testing to ensure their safety, durability and functionality are maintained.

This dedication ensures we are able to provide our customers with benchmark European quality products at competitive prices.