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Bank Loans (Details Textual) - USD ($)						1 Months Ended	12 Months Ended
Bank Loans (Details Textual) - USD ($)	Apr. 25, 2019	Feb. 01, 2019	Dec. 07, 2018	Dec. 03, 2018	Oct. 08, 2018	Mar. 02, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Bank loan							$ 1,527,162	$ 1,580,018
Restricted cash deposit							467,806
Interest expense							$ 123,278	$ 13,111	$ 19,385
Weighted average interest rate							4.90%	5.90%	6.30%
Loan from Bank of Communication [Member] \| Powerbridge Zhuhai [Member]
Bank loan	$ 1,149,095				$ 290,888
Annual interest rate					5.40%
Maturity date					Oct. 14, 2019
Loan term	1 year				1 year
Loan from Dongguan Bank [Member] \| Powerbridge Zhuhai [Member]
Bank loan				$ 290,888
Annual interest rate				7.00%
Loan term				1 year
Account receivable				$ 847,696
Loan from Bank of China [Member] \| Powerbridge Zhuhai [Member]
Bank loan		$ 430,923	$ 727,220
Annual interest rate		4.60%	5.20%
Loan term		1 year	1 year
Restricted cash deposit							$ 109,083
Loan from Bank of China [Member] \| Mr. Ban Lor and secured [Member]
Restricted cash deposit							$ 172,369
Loan from China Construction Bank [Member] \| Powerbridge Zhuhai [Member]
Bank loan						$ 218,166
Annual interest rate						7.40%
Maturity date						Mar. 04, 2019
Notes payable [Member]
Maturity date							Mar. 31, 2019
Restricted cash deposit							$ 467,806