Shanghai Zijiang New Materials Technology Co., Ltd. was established on December 26, 1995. The company is located in Shanghai and develops and produces specialized functional films such as multi-layer composite materials, packaging films, lithium-ion battery films, and sells self-produced products.

Zhenda Group, as the supplier of Bus duct 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.