Building Materials selling Yunnan Guangxuan Chengqi Technology Co., Ltd. Was established on June 25, 2025, with its registered address at 26th Floor, Units 03-06, Zhonghai International Center, No. 5688 Chuncheng Road, Guanshang Subdistrict Office, Guandu District, Kunming City, Yunnan Province. The legal representative is Li Quanqing. Its business scope includes general items: Technical services, technology development, technical consultation, technical exchanges, technology transfer, technology promotion; Digital technology services; Software development; Cloud computing equipment technical services; Network technology services; Internet sales (excluding goods requiring permits for sale); Advertising production; Digital advertising production; Advertisement placement; Advertising design and agency; Digital advertisement placement; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Graphic design; Professional design services. (Except for projects that require approval according to law, the company may carry out business activities independently with its business license. ) Permitted projects: Internet information services; Online cultural business; Commercial performances. (Projects that require approval according to law may only be carried out after approval by relevant authorities, and specific business activities are subject to the approval documents or permits issued by relevant authorities. )