Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net Income	$ 5,895,286	$ 6,353,695
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	6,754,508	2,134,832
Gain from disposal of equipment	65,624
Allowance for doubtful accounts	72,359	90,996
Allowance for inventory	(16,928)
Deferred tax expenses (benefit)	(250,705)	641,916
(Income) from equity method investment	(6,886)
Changes in operating assets and liabilities:
Accounts receivable, net	(4,758,186)	203,381
Accounts receivable - related parties, net	1,483,211	(705,731)
Inventories	1,112,728	493,456
Advances to suppliers - related parties, net	781,347	1,721,827
Other current assets	(271,098)	(513,940)
Other long-term assets	142,426	1,193,186
Accounts payable	(2,668,541)	198,721
Accounts payable - related parties	(929,903)	(152,807)
Operating lease liabilities	(1,601,678)
Income tax payable		(453,492)
Accrued expenses and other payables	(1,137,036)	747,426
Net cash provided by operating activities	4,666,528	11,953,466
Cash flows from investing activities:
Purchase of property and equipment	(4,835,929)	(3,075,385)
Proceeds from disposal of equipment	286,831
Cash received from long-term notes receivable	290,071
Cash paid for issuance of long-term notes receivable	(108,750)	(3,039,333)
Cash received from long-term notes receivable to related parties	386,358
Cash paid for issuance of long-term notes receivable to related parties	(260,933)	(1,680,893)
Net cash provided by (used in) investing activities	2,775,115	(6,365,313)
Cash flows from financing activities:
Proceeds from bank overdraft	2,870,416
Proceeds from lines of credit	144,045,699	3,900,000
Repayment of lines of credit	(146,661,467)	(7,600,000)
Proceeds from long-term debt	8,378,467	2,250,350
Repayment of long-term debt	(6,338,525)	(3,119,747)
Repayment of obligations under finance leases	(384,851)	(453,951)
Cash distribution paid to shareholders	(302,500)	(1,161,445)
Net cash provided by (used in) financing activities	1,607,239	(6,184,793)
Net increase (decrease) in cash	9,048,882	(596,640)
Cash at beginning of the year	5,489,404	6,086,044
Cash at end of the year	14,538,286	5,489,404
Atlantic [Member]
Cash flows from investing activities:
Cash received from business combination		1,430,298
B & R [Member]
Cash flows from investing activities:
Cash received from business combination	$ 7,017,467