Prepayments, Deposits and Other Assets, Net (Details Textual)	12 Months Ended
Dec. 31, 2018
Prepayments, Deposits and Other Assets, Net (Textual)
Maturity period, Description	The bank notes payable and bank borrowings are generally short term in nature due to their short maturity period of three months to one year.
Prepaid Expenses and Other Current Assets [Member]
Prepayments, Deposits and Other Assets, Net (Textual)
Maturity period, Description	The maturity of these loans are generally within one or two years.

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentMaturityDateDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration