SAP began the business with China Enterprises from year 1980 and opened its first office in Beijing in 1995 and successively established offices in Shanghai , Guangzhou , Dalian and Chengdu . SAP is recognized as a leader in ERP market and the market share has reached 30% in China , the growth rate of annual revenue is increased by 50%. Nowadays, more than 1300 companies in China run SAP!