1. Bank Card Test Center,Product Testing Department,Beijing,China
2. Beijing SanTel Technology and Trading Co., Ltd.,Industrial Development Center,Beijing,China
3. Zhiyun Hezhong (Beijing) Technology Co., Ltd.,Project Development Department,Beijing,China
4. Shenzhen State Microelectronics Co., Ltd.,Research Institute,Shenzhen,China
5. Huawei Technologies Co., Ltd.,Shenzhen,China
6. Beijing Institute of Automatic Control Equipment,Beijing,China