摘要
The economic driver of China’s biggest steelmaking center shifts During his 16-year career as a steel worker in Handan,north China’s Hebei Province,Yuan Haixin never imagined that he would later become a nanomaterial production inspector.After the steel mill where he was working was shut down due
The economic driver of China’s biggest steelmaking center shifts During his 16-year career as a steel worker in Handan,north China’s Hebei Province,Yuan Haixin never imagined that he would later become a nanomaterial production inspector.
