Tongdun Technology (Shanghai) Co., Ltd.

ADDRESS:Room 602, No.562 Dong"an Road, Xuhui District, Shanghai

BUSINESS SCOPE: Engaged in technology development, technical consulting, technical services, technology transfer, computer system integration, market information consulting and surveys in the professional fields of computer technology and computer network technology (not engaged in social surveys, social surveys, public opinion surveys, public opinion polls), conference and exhibition affairs Services, exhibition and display services, design and production of all kinds of advertisements, and release all kinds of advertisements using its own media (except value-added telecommunications services).

E-MAIL:min.xu@tongdun.net;xueying.chen@tongdun.net;595420210@qq.com