Concentration Disclosure (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Sales revenue, major customer, amount	$ 106,509,731	$ 64,561,608
Sales revenue, major customer, percentage	35.00%	39.00%
Purchases, major supplier, amount	118,769,584	51,676,516
Purchases, major supplier, percentage	41.00%	33.00%
TCB Group Electronic & Science Co. Ltd - related party
Sales revenue, major customer, amount	41,055,041	21,603,055
Sales revenue, major customer, percentage	13.00%	13.00%
Tianjin Optical Communication Technology Co., Ltd.
Sales revenue, major customer, amount	22,466,635	23,715,637
Sales revenue, major customer, percentage	7.00%	14.00%
Tianjin 712 Communications and Broadcasting Ltd. - related party
Purchases, major supplier, amount	581,584	15,523,282
Purchases, major supplier, percentage	0.00%	10.00%
Leimone (Tianjin) Industrial Co., Ltd. - related party
Purchases, major supplier, amount	118,188,000	36,153,234
Purchases, major supplier, percentage	41.00%	23.00%
Gohigh Data Networks Technology Co., Ltd
Sales revenue, major customer, amount	37,722,134	0
Sales revenue, major customer, percentage	12.00%	0.00%
Achemetal Inc
Sales revenue, major customer, amount	$ 5,265,920	$ 19,242,916
Sales revenue, major customer, percentage	2.00%	12.00%