Qiu Yihang, as the legal representative of Jilin Smart Communication Technology Service Co., Ltd., Qiandou Technology (Beijing) Co., Ltd. and Jilin Quanzhong Media Co., Ltd., as the shareholder of Jilin Songgang Internet of Things Technology Development Co., Ltd., Jilin Smart Communication Technology Service Co., Ltd. and Da 'an Huinong E-commerce Co., Ltd., as the senior manager of Jilin Songgang Internet of Things Technology Development Co., Ltd. and Da 'an Huinong E-commerce Co., Ltd.