People work in an workshop manufacturing special purpose vehicle at the branch of Beiqi Foton Motor Co., Ltd in the Xuanhua District of Zhangjiakou City, north China's Hebei Province, Jan. 15, 2017. These years, Xuanhua has seized the opportunity of the Beijing-Tianjin-Hebei integrated development and the preparation for 2022 Winter Olympic to develop high-end equipment manufacturing industry, including construction machinery, special purpose vehicle and new energy equipment. (Xinhua/Yang Shiyao)