1. According to the provisions of Article 60, Article 94 (2) and Article 107 of People's Republic of China (PRC) Contract Law and Article 144 of People's Republic of China (PRC) Civil Procedure Law, the judgment is as follows: the sales contract signed between L and Zhejiang Lu Sen Information Technology Group Co., Ltd. is dissolved. Zhejiang Lu Sen Information Technology Group Co., Ltd. shall return the payment of 8,679 yuan to L within 10 days from the effective date of this judgment, and pay the fund occupation and use fee calculated according to the loan market quotation rate published by the National Interbank Funding Center from July 7, 2020 to the date of payment settlement.