Annual and transition report of foreign private issuers pursuant to sections 13 or 15(d)

DESCRIPTION OF BUSINESS, ORGANIZATION AND SIGNIFICANT CONCENTRATIONS AND RISKS (Details)

v2.4.0.6
DESCRIPTION OF BUSINESS, ORGANIZATION AND SIGNIFICANT CONCENTRATIONS AND RISKS (Details)
12 Months Ended 12 Months Ended
Mar. 31, 2013
USD ($)
Mar. 31, 2013
CNY
Mar. 31, 2012
CNY
Mar. 31, 2011
CNY
Mar. 31, 2012
USD ($)
Mar. 31, 2010
CNY
Mar. 31, 2013
Net revenues
Customer concentration risk
Chinese government controlled entities
CNY
Mar. 31, 2012
Net revenues
Customer concentration risk
Chinese government controlled entities
CNY
Mar. 31, 2011
Net revenues
Customer concentration risk
Chinese government controlled entities
CNY
Mar. 31, 2013
Net revenues
Customer concentration risk
Securities Association of China
CNY
Mar. 31, 2012
Net revenues
Customer concentration risk
Securities Association of China
CNY
Mar. 31, 2011
Net revenues
Customer concentration risk
Securities Association of China
CNY
Mar. 31, 2013
Net revenues
Customer concentration risk
China Banking Association
CNY
Mar. 31, 2012
Net revenues
Customer concentration risk
China Banking Association
CNY
Mar. 31, 2011
Net revenues
Customer concentration risk
China Banking Association
CNY
Mar. 31, 2013
Net revenues
Customer concentration risk
The Chinese Institute of Certified Public Accountants
CNY
Mar. 31, 2013
Accounts receivable
Credit concentration risk, customers and financial institutions
Securities Association of China
CNY
Mar. 31, 2012
Accounts receivable
Credit concentration risk, customers and financial institutions
Securities Association of China
CNY
Mar. 31, 2013
Accounts receivable
Credit concentration risk, customers and financial institutions
China Customs Education and Training Center
CNY
Mar. 31, 2012
Accounts receivable
Credit concentration risk, customers and financial institutions
China Customs Education and Training Center
CNY
Mar. 31, 2013
Balances held at financial institutions
CNY
Mar. 31, 2012
Balances held at financial institutions
CNY
Mar. 31, 2013
Balances held at financial institutions
PRC
CNY
Mar. 31, 2012
Balances held at financial institutions
PRC
CNY
Mar. 31, 2013
Balances held at financial institutions
PRC
Denominated in Renminbi ("RMB")
CNY
Mar. 31, 2012
Balances held at financial institutions
PRC
Denominated in Renminbi ("RMB")
CNY
Mar. 31, 2013
Balances held at financial institutions
PRC
Denominated in United Stated Dollars ("USD")
CNY
Mar. 31, 2012
Balances held at financial institutions
PRC
Denominated in United Stated Dollars ("USD")
CNY
Mar. 31, 2013
Balances held at financial institutions
HKSAR
CNY
Mar. 31, 2012
Balances held at financial institutions
HKSAR
CNY
Mar. 31, 2013
Balances held at financial institutions
HKSAR
Denominated in Renminbi ("RMB")
CNY
Mar. 31, 2012
Balances held at financial institutions
HKSAR
Denominated in Renminbi ("RMB")
CNY
Mar. 31, 2013
Balances held at financial institutions
HKSAR
Denominated in Hong Kong Dollar
CNY
Mar. 31, 2012
Balances held at financial institutions
HKSAR
Denominated in Hong Kong Dollar
CNY
Mar. 31, 2013
Balances held at financial institutions
HKSAR
Denominated in United Stated Dollars ("USD")
CNY
Mar. 31, 2012
Balances held at financial institutions
HKSAR
Denominated in United Stated Dollars ("USD")
CNY
DESCRIPTION OF BUSINESS, ORGANIZATION AND SIGNIFICANT CONCENTRATIONS AND RISKS                                                                        
Period in which PRC government pursuing economic reform policies 30 years 30 years                                                                    
Significant Concentrations and Risks                                                                        
Service fees             246,900,000 240,700,000 209,300,000                                                      
Net revenue 59,038,368 366,675,495 352,085,560 303,903,811           84,244,267 131,404,013 115,742,065 60,573,979 36,971,719 51,681,348 54,255,662                                        
Percentage of concentration of risk             67.30% 68.40% 68.90% 23.00% 37.30% 38.10% 16.50% 10.50% 17.00% 14.80% 38.40% 31.30% 15.50% 12.10%                                
Accounts receivable, net 8,229,973 51,114,718 81,844,571                           19,643,518 25,579,897 7,927,308 9,863,856                                
Cash balances $ 46,697,642 290,029,715 257,167,696 268,058,194 $ 41,406,533 213,874,252                             290,029,715 257,164,707 248,285,079 208,631,882 248,284,360 208,631,163 719 719 41,744,636 48,532,825 16,662,994 45,917,908 3,172,392 437,435 21,909,250 2,177,482