The background corresponding to the drum workbench is

The background corresponding to the drum table is the back end. According to the information inquired by JD.COM official website. Knock-knock workbench is a powerful instant messaging tool. This is an online shopping platform, JD.COM, which provides a dialogue platform for sellers and buyers in JD.COM. The corresponding background is the back end, which is intended to serve pre-sales customers. Therefore, the background corresponding to the drum table is the back end. JD.COM Dongdong is a set of e-commerce instant messaging software for JD.COM merchants launched by JD.com (JD.COM). Support merchants to receive customer inquiries, improve work efficiency and facilitate order transactions.