WTO Agreement Regarding China's Banking Industry 
In the negotiations of China's accession to WTO membership, the Chinese government has agreed to open up the financial industry to foreign financial institutions.
BANKING SECTOR
China agrees to commit to full market access in five years from the accession for foreign banks. 
Contents of liberalization Timing Restriction
General rights
  Foreign banks will have the same rights (national treatment) as Chinese banks. at the accession   
Geographic and customer restrictions
  None for foreign currency business at the accession   
  Foreign banks will be able to conduct local currency business with non-Chinese enterprises in designated area. at the accession  - Limited in following 16 cities(Dec.2004).
Shenzhen, Dalian, Tianjin, Guangzhou, Zhuhai, Qingdao, Nanjing, Wuhan, Jinan, Fuzhou, Chengdu, Chongqing, Kunming, Beijing and Xiamen 
  Foreign banks will be able to conduct local currency business with Chinese enterprises in designated area. Dec. 11, 2003 - Limited in following 16 cities(Dec.2004).
Shenzhen, Dalian, Tianjin, Guangzhou, Zhuhai, Qingdao, Nanjing, Wuhan, Jinan, Fuzhou, Chengdu, Chongqing, Kunming, Beijing and Xiamen 
  Foreign banks will be able to conduct local currency business with Chinese individuals. Dec. 11, 2006  
  Both geographic and customer restrictions will be removed in five years. Dec. 11, 2006  
Cross-border supply of services
  The provision and transfer of financial information, financial data processing, and related software by suppliers of other financial services, as well as advisery, intermediation, and other auxiliary financial services are allowed. at the accession  Other cross-border supply of foreign financial services including motor vehicle financing by non-bank foreign financial institutions are restricted.
Check U.S DOC's WTO Accession Package for more information.
Source;
EXPORT.GOV : U.S. Government Export Portal (English)
Macroeconomic Information Network 中国宏观经济信息网 (English)
NIKKEI NET Biz Plus (Japanese)