7. PREPAYMENTS (Details)	3 Months Ended
Mar. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Amortization period for rental property	50 years

Amortization period for prepaid rental lease agreements.

No definition available.

Name:	ctek_AmortizationPeriodForRentalProperty
Namespace Prefix:	ctek_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration