Statement of Financial Position (USD $)	Dec. 31, 2011	Dec. 31, 2010
Current Assets
Cash	$ 36	$ 3,924
Prepaid and other receivables	317	303
Inventories	0	0
Total Current Assets	353	4,227
Property, plant and equipment, net	3,754	5,759
Total Assets	4,107	9,986
Current Liabilities
Trade accounts payable	753	719
Accrued expenses	35,325	26,181
Deferred income-government grants	117,850	112,554
Due to shareholders	380,974	293,037
Total Current Liabilities	534,902	432,491
Total Liabilities	534,902	432,491
EQUITY(DEFICIT)
Common stock, par value $0.001, authorized 100,000,000 shares, issue and outstanding 67,307,366 shares	67,307	67,307
Additional paid in capital	3,067,959	3,067,959
Deficit	(3,486,029)	(3,408,779)
Deferred Compensation	0	0
Accumulated comprehensive loss	(30,735)	(20,281)
Total Chang-On International, Inc Stockholders' equity(deficit)	(381,498)	(293,794)
Noncontrolling interest	(149,297)	(128,711)
Total Equity(Deficit)	(530,795)	(422,505)
Total Liabilities and Equity(Deficit)	$ 4,107	$ 9,986