As of March 22, 20 19, the public gang is legal, but it has not been recognized as illegal by the relevant departments. According to official website Gongxin Group, Gongxin Group is affiliated to Shanghai Zhongtuo Network Technology Co., Ltd., which was established on March 4, 201June. The address is Room 3653I, No.9 Lane 360, Hong Fei Road, Hongkou District, Shanghai, and the legal representative is Shan Xiangshuang. The business scope of the company includes: technical development, technical consultation, technical service, technology transfer, business information consultation, enterprise management consultation, graphic design and production, e-commerce and so on. Shanghai Zhongtuo Network Technology Co., Ltd. was established in accordance with the law, and the Zhongtuo Gang it developed is an APP focusing on mutual assistance products, which is legal.