Longyu Group is a diversified large-scale enterprise group that integrates the production and precision processing of automotive parts. According to the long-term development strategic plan of the Group, the Company is currently investing in the construction of an industrial park in Songjiang District, Shanghai. The project covers an area of 1250 acres, with a total construction area of over 1 million square meters, integrating research and development, production, and sales. Longyu Group has strong strength in talent, capital, technology, and other aspects, with advanced production technology and manufacturing equipment.

Zhenda Group, as the supplier of Bus duct and bridge products of 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.