Office supplies. Suzhou, referred to as "Su" for short, was called Gusu and Pingjiang in ancient times. It is a prefecture-level city under the jurisdiction of Jiangsu Province and one of the important central cities in the Yangtze River Delta determined by the State Council. The office building in Rong Hui Square, huqiu district, Suzhou is mainly engaged in office supplies sales, computer software and hardware and auxiliary equipment retail, jewelry wholesale, etc.