Tsinghua Tongfang Co., Ltd. engages in nuclear technology application, smart energy, and digital information businesses. It operates through the Nuclear Technology Applications; Digital Information; Smart Energy; Headquarters Investment and Technology Parks; and Other Business segments. The company offers computer products, such as PC, commercial products, B2B products, MECHREVO products, and educational intelligence products, as well as cloud computing services, such as full stack cloud platform, managed cloud, and localized cloud system and solutions.