SIGMA SYSTEMS CO., LTD. - Power Bank, Audio Device, Computer Peripherals, Network Device.

Sigma Systems Co., Ltd. founded in 1998, builds brands for foreign customers with computer peripheral products, and for foreign customers to develop and integrate comprehensive products from the mouse, keyboard, earphone, case, speaker, web cam, etc.
In response to the changing market demand, we joined 3C mobile phone consumer products in 2010 to provide more complete 3C peripheral products for global customers.

Sigma Systems uphold the integrity of focusing on brand image and quality persist, providing suitable products and the most advantageous price for the needs of different countries markets, with comprehensive service to provider global customers in different regions, to obtain long-term customers support, in the future hope to cooperate with more manufacturers, to continuous development of more products in collaboration with Sigma Systems to help you create have a quality brand product.