Dowell Zhenchun (Beijing) Technology Co., Ltd., a subsidiary of Shanghai Dowell group, reached a strategic cooperation with Sichuan Chengdu Liyin Technology Co., Ltd. and signed a contract in Beijing on September 1, 2020. Chen cunwu, chairman of the group, Yao Yuecheng, chairman of Chengdu Liyin company, Dai Jingchun, general manager of Dowell Zhenchun (Beijing) Company and Yu Guoyin, deputy general manager attended the ceremony.