According to Fenghuangwang technology news, Tianyan investigation data shows that on December 24, Dolink Network Technology (Hainan) Co., Ltd. changed its business, and four executives, including Hailong, withdrew, and four new key personnel were senior Baidu executives. Vice President Shen Shao, Director of Baidu Blockchain Lab Xiao Wei, Zhou Huan, and Chen Mei, of which Shen Shao served as Chairman; at the same time, Xiang Hailong retired from his legal representative and Shen Shao took over. It is reported that Duchain Network Technology (Hainan) Co., Ltd. was established in August 2018 with a registered capital of 50 million yuan. The company's business scope includes blockchain technology research and development, technology transfer and technology application services; online game development and operation. The company is a wholly-owned subsidiary of Beijing Dinglu Zhongyuan Technology Co., Ltd. Liang Zhixiang, vice president of Baidu Group and Cui Shanshan, vice president, each hold 50% of the latter.