On-site video of the membrane structure project of the happy cargo yard in Huaying City Logistics Park, Sichuan Province

The happy cargo yard project in Huaying Logistics Park, Sichuan Province is a comprehensive large-scale cargo yard under construction in eastern Sichuan, involving coal, building materials, petroleum, cold chain storage and transportation and other industries. After all its projects are completed and put into operation, it will play a role in promoting the construction of the Chengdu-Chongqing economic circle.