Required. JD.com’s authorization letter needs to provide contact information and ensure the authenticity and validity of the relevant information provided. JD.com is a self-operated e-commerce company in China. Its founder Liu Qiangdong serves as the chairman and CEO of JD.com Group. The full-year net income in 2021 will reach 951.6 billion yuan. It has JD Mall, JD Finance, Paipai.com, JD Smart, O2O and overseas business units.