Does Suqian Teng Jun, the client of JD.COM, have the right to sue?

JD.COM's client Suqian Teng Jun has the right to sue. In civil litigation, the parties should, in principle, attend the trial and judgment. However, if the parties are unable to attend due to special reasons, they may submit a power of attorney to the accepting court in advance to entrust others to exercise their litigation rights. In civil litigation, according to the relevant laws and regulations, the parties can entrust at most two people as their agents. Where another person is entrusted to exercise litigation rights, a power of attorney shall be submitted to the accepting court in advance.