Hanjia Digital Intelligence Science and Technology Group. 

Operating throughout China, Hanjia Design Group Co., Ltd. focuses on a wide array of architectural and engineering services. Its comprehensive construction engineering solutions encompass urban planning, municipal infrastructure development, environmental sanitation, landscape design, gas heating systems, interior and exterior decoration, geotechnical engineering, river management, intelligent building systems, facade construction, and specialized flood lighting. The company was founded in 2007, with its headquarters located in Hangzhou, China, and operates as a subsidiary of Zhejiang Urban Construction Group Co., Ltd.