Statement of Operations (USD $)	3 Months Ended		9 Months Ended		94 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012
Net sales	$ 0	$ 0	$ 0	$ 0	$ 93,776
Cost of sales	0	0	0	0	(60,324)
Gross profit	0	0	0	0	33,452
Expenses
Salaries	7,275	3,741	14,873	11,082	166,253
Transportation	0	0	0	0	13,354
Office equipment	0	0	0	0	6,879
Water, electricity and gas	0	0	0	0	154,956
Other expenses	175	52	175	167	37,070
Advertisement	0	0	0	0	556
Rent expense	0	0	0	0	3,811
Depreciation	175	562	664	1,664	203,662
R & D expense	0	0	0	0	22,578
Repairs and maintenance	0	0	0	0	1,043
Gain on disposal of fixed assets	0	0	0	0	(7,730)
Stock compensation	0	0	0	0	2,400,000
Professional fees	7,391	3,000	22,435	9,000	153,071
Fixed assets impairment	0	0	0	0	669,813
Intangibles writedown	0	0	0	0	241,639
Inventory obsolescence	0	0	0	0	107,484
Total Expenses	15,016	7,355	38,147	21,913	4,174,439
Total expenses and loss from operations	(15,016)	(7,355)	(38,147)	(21,913)	(4,140,987)
Other income	0	0	0	0	7,195
Loss before provision for income tax	(15,016)	(7,355)	(38,147)	(21,913)	(4,133,792)
Income tax provision	0	0	0	0	0
Net loss	(15,016)	(7,355)	(38,147)	(21,913)	(4,133,792)
Less: Net loss attributable to the noncontrolling interest	1,400	3,336	4,695	4,971	507,945
Net loss attributable to Chang-On International, Inc common stockholders	$ (13,616)	$ (4,019)	$ (33,452)	$ (16,942)	$ (3,625,847)
Net loss per share-basic and diluted	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Weighted average shares outstanding-basic and diluted	85,242,149	67,307,366	73,329,264	67,307,366