How to return books in Beijing?

Contact customer service. You can contact customer service for a refund of books in Beijing. Beijing Shufan Technology Co., Ltd. was established on 20 18 1654381October 30th. The legal representative is Kuang, and the business scope of the company is: technical service, technology transfer, technology development, technology promotion and technical consultation; Sales of stationery, electronic products, computers, software and auxiliary equipment, mechanical equipment; Designing, producing, displaying and publishing advertisements; Economic and trade consultation; Copyright trade;