Shenzhen Sibituo Technology Co., Ltd. is a global voice communication expert, integrating the development, production and sales together. We are dedicated to providing characteristic VOIP products, hair straighteners and 3G modems. Founded in 2009, Shenzhen Sibituo Technology Co., Ltd. is always insisting on the idea of "sustainable development", sparing no effort to realize the harmony between the society, environment and human beings. By using the VOIP technology, we desire to help people in ...