is a state-owned enterprise.

according to enterprise data, Zhangjiakou Dingxin Service Co., Ltd. was established on May 27th, 2115, and its business scope includes information technology consulting services. (Please operate within the approved business scope; Licensed business projects decided by laws, administrative regulations and the State Council can only be operated after being approved by the examination and approval authorities and approved and registered by the administrative department for industry and commerce).