Lanrun City is located in the Shuangliu and Shuangliu urban areas of Chengdu, with a total construction area of 713367 and a total area of 128390. The project covers an area of 122.9 acres and 69.7 acres respectively, with a total construction area of approximately 510000 square meters and a planned total investment of 3 billion yuan.

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.