Smart Fire Digital Technology Co., Ltd. was established in June 1 1, 2065438. Its registered place is located at Room 17 1708, Building R, Tsinghua North Road, Neihuang County, and its legal representative is Cha. Business scope includes application software development; Basic software development; Support software development; Embedded software development; Information security software development; Industrial software development; Software customization development; Software outsourcing services; Internet information service; Digital content service; Information system integration service; Information technology management consulting services; Wholesale and retail of computers, software and auxiliary equipment; Internet retailing; Design, produce, publish and represent all kinds of domestic advertisements; Value-added telecom services in the province; Enterprise management consulting services; Corporate image planning services; Cultural conference services (projects subject to approval according to law can only be operated after approval by relevant departments) Tangshan Zhihuihuo Digital Technology Co., Ltd. invested in two foreign companies.