Staff members work at the administrative service center in Taicang, east China's Jiangsu Province, Oct. 31, 2019. Taicang has been making great efforts to improve business environment through facilitating administrative procedures for enterprises including registration, project approval and tax registration in recent years. As a result, Taicang has built economy and trade relations with over 160 countries and regions and attracted investment of over 1,500 foreign enterprises. (Xinhua/Li Bo)