A visitor tries the intelligent identification and tracking system at the North China Educational Equipment Industrial Park in Taishan Economic Development Zone, Tai’an Shandong province on May 29. [Photo by Zhang Jingang/provided to chinadaily.com.cn]

A worker cuts cloth at a workshop of the Shandong Daiyin Textile and Garment Group in Taishan Economic Development Zone, Shandong province on May 29. [Photo by Zhang Jingang/provided to chinadaily.com.cn]