Inventories (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Summary of inventories
Raw materials	$ 326,245	$ 287,560
Packages	5,878	6,850
Finished goods	974,382	920,829
Low value consumables	40,954	39,466
Total	1,347,459	1,254,705
Less: impairment loss	(149,819)
Inventory, net	$ 1,197,640	$ 1,254,705