Dongguan Sigema Industrial Co., Ltd.

Dongguan Sigema Industrial Co., Ltd. is a manufacturer and trading company based in Dongguan, China, specializing in Li-Ion batteries and movable communication fittings. Established in 2006, the company has grown to employ 11 to 50 people and is recognized as a "Li-ion battery professional company" in China. They produce a wide range of products for communication devices, digital products, and multi-media players, with an annual turnover of 30 million RMB. Dongguan Sigema Industrial Co., Ltd. operates a factory and maintains a Hi-Tech products research and development laboratory, established in 2002, to ensure and continuously improve product quality. The company holds multiple certifications including ISO 9001, ISO 14001, CCC, CE, and UL, demonstrating their commitment to quality and environmental management. They also serve as an OEM manufacturer for notable brands such as Motorola,...