Shanghai Yangzhi Rehabilitation hospital (Shanghai Sunshine Rehabilitation Center) was completed and put into use in 2007. It is one of the largest comprehensive rehabilitation institutions in Shanghai at present. The second phase started construction in 20 years, with a construction area of 98000 square meters. It is planned to be completed and put into use in 23 years. Integrate the concept of "facial rehabilitation", "early rehabilitation", "active rehabilitation" and "environmental rehabilitation" and the construction of "facial Accessibility" into the project practice, and strive to build the hospital into a warm rehabilitation home for patients with physical disabilities to regain their confidence in life, restore their physiological functions and return to society.

Zhenda Group, as the supplier of Bus duct and bridge products for the project, started in 1999 and is a modern enterprise focusing on the design, research and development, production, sales and service of Bus duct, cable bridge, distribution cabinet, seismic support and hanger products. The company's products are widely used in data communication, energy and chemical engineering, research and development and manufacturing, power grid, commercial, residential, cultural and tourism, municipal public construction, warehousing and logistics, education and treatment projects.