According to the (Eye on the Sky) query, Tongfang Co. Ltd (formerly known as: Tsinghua Tongfang Co. Ltd.) enterprise type other joint-stock limited company (listed), was founded in 1997, is located in Beijing, is a company engaged in the Internet and related services. Scope of business: Internet information service business does not include news, publishing, health care, drugs and medical devices; foreign dispatch of laborers required for the implementation of overseas projects related to the export of self-produced complete sets of equipment; the production of commercial cryptographic products; commercial cryptographic product sales and so on.