Shenzhen Tianjiantong Trading Co., Ltd. Was founded in 2011, headquartered in Shenzhen, under the Hong Kong Branch of China and Vietnam branch factory, is the world's leading one-stop purchasing service provider for mobile phone accessories industry. There are nearly 2, 000 domestic county-level agents and more than 5, 000 cooperative repair shops. Meanwhile, it is also the first-class supplier of more than 10 well-known overseas after-sales service agencies. The mobile phone accessories developed by the company have obtained more than 50 national patent technologies, and the products have passed SGS certification, FC certification, RoHS certification, CE certification and other international certifications, and are the benchmark brands in the industry of interior fitting. It has a self-built B2B trading platform, which enables the after-sales maintenance market through Internet mode and traditional brand mode, promotes the healthy development of the industry, and creates a legal and win-win mobile phone accessories industry