Changzhou Tianyan Electronic Technology Service Co., Ltd. was established on November 26, 2021, with its registered address at Room 16-102-1, Fudu Jiangnan New Economy Industrial Park, No. 10 Hongzhuang Road, Zhonglou District, Changzhou City. The legal representative is Jia Yanxia. Its business scope includes the following general items: technical services, technological development, technical consulting, technical exchange, technology transfer, and technology promotion; technology promotion services; new materials technology promotion services; conference and exhibition services; and software development.