Statement of Operations (USD $)	3 Months Ended		88 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012
Net sales	$ 0	$ 0	$ 93,776
Cost of sales	0	0	(60,324)
Gross profit	0	0	33,452
Expenses
Salaries	3,805	3,648	155,185
Transportation	0	0	13,354
Office equipment	0	0	6,879
Water, electricity and gas	0	0	154,956
Other expenses	0	87	36,895
Advertisement	0	0	556
Rent expense	0	0	3,811
Depreciation	312	548	203,310
R & D expense	0	0	22,578
Repairs and maintenance	0	0	1,043
Gain on disposal of fixed assets	0	0	(7,730)
Stock compensation	0	0	2,400,000
Professional fees	8,244	3,000	138,880
Fixed assets impairment	0	0	669,813
Intangibles writedown	0	0	241,639
Inventory obsolescence	0	0	107,484
Total Expenses	12,361	7,283	4,148,653
Other income	0	0	7,195
Loss before provision for income tax	(12,361)	(7,283)	(4,108,006)
Income tax provision	0	0	0
Net loss	(12,361)	(7,283)	(4,108,006)
Less: Net loss attributable to the noncontrolling interest	1,606	1,635	504,856
Net loss attributable to Chang-On International, Inc common Stockholders	$ (10,755)	$ (5,648)	$ (3,603,150)
Basic and Fully Diluted Earnings per Share	$ 0.00	$ 0.00
Weighted average shares outstanding	67,307,366	67,307,366