Qing Fang Xu

Nanjing Dinghua Intelligent System Co. Ltd. engages in the provision of intelligent system technology development, transfer, consulting, and technical services. Its business scope includes research and development, production, sales, technical services and consulting, and technology transfer of computer hardware and systems, network equipment, multimedia equipment, office automation equipment, factory automation equipment, instrumentation, and electrical appliances; computer system integration; and installation and maintenance of computer application systems. The company was founded on April 11, 2019 and is headquartered in Nanjing, China.

Shanghai Digismart Cloud Service Co., Ltd. engages in the provision of computer system integration and computer maintenance services in the field of network and multimedia technology. The company was founded on May 28, 2015 and is headquartered in Shanghai, China.