The Yancheng Comprehensive Bonded Zone is located in the Jiangsu Yancheng Economic and Technological Development Zone, with a planned area of 2.28 square kilometers. At present, the park has built inspection building, supervision Bonded warehouse, 130000 square meters of standard factory buildings in the start-up area and other supporting facilities, completed supporting roads and sites in the park of 163000 square meters, 24000 square meters of business buildings, and laid 20000 square meters of green space.

Zhenda Group, as the supplier of Bus duct, cable tray and distribution cabinet 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 tray, distribution cabinet and 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.