According to the regulations, Weibo / Wechat must re-subscribe every year. In the previous letter, you informed that the 2019 record will be deleted in 2020, and the 2019 record will be stored in another system.So please don't clear Exigo's record first.After the verification of the letter is completed, I will send you another letter to ask you to help transfer the 2019 records to another system.