Beijing, May 9 (Youth.cn) - Photo shows busy scene inside a smart logistic hub in Leqing, Zhejiang province. The smart logistic hub was officially put into use recently. It is a key industry project in Zhejiang province, with total area of 333,800 square meters. Over 80 logistic companies have installed in this hub, forming a complete industrial chain and a multi-function platform, realizing digital, standard, and intelligent logistic business. Photo/VCG