Shenzhen City Technology of Cooperation & Innovation Electronic Co., Ltd. (TCI) was established in 2005. Shenzhen City Technology Of Cooperation & Innovation Electronic Co., Ltd. is a Shenzhen-based company. Over the past few years, our company has grown to a leading supplier of digital voice recorder and electronic beauty care products. With our strong engineering capabilities, advanced production facilities and complete quality management, TCI has the ability to provide customers with quality products at competitive prices. We attach great importance not only to products quality but also to the cooperation with our clients. You are welcome to our company to have purchasing negotiation.