What is the relationship between Chuan Tuwei and Cheng Chuan?

It's okay. According to the information about Chuan Tuwei and Cheng Chuan, there is no relationship between them. Shanghai Chuantu Microelectronics Co., Ltd. was established on May 23, 20 16, and its registered place is Gaojing Road, Qingpu District, Shanghai. Its business scope includes technology development in the fields of microelectronics, information technology, computer technology, electronic technology and communication technology. Beijing Cheng Chuan Information Technology Co., Ltd. was established on April 3, 2003, with its registered place at Hangfeng Road, Fengtai District, Beijing, and its legal representative is Zhong Yang. Its business scope includes technology development, technical consultation, technical service and technology transfer. Sales of computers, software and auxiliary equipment, electronic products, communication equipment, etc.