Segment information (Tables)

12 Months Ended

Dec. 31, 2016

The following table presents summary information by segment for the years ended December 31, 2016 and 2015, respectively.

	Consumer product				Trading				Biofuel Energy				Total
	2016		2015		2016		2015		2016		2015		2016		2015
Revenue from external customers	$	39,978,902	$	43,235,065	$	553,693	$	3,579,471	$	7,133,079	$	12,015,364		47,665,674	$	58,829,900
Revenue from intersegment		576,302		736,527		12,345		11,988		1,077,840		554,251		1,666,487	$	1,302,766
Cost of revenue		27,450,566		28,618,875		25,504		3,463,818		6,645,824		9,864,991		34,121,894	$	41,947,684
Gross profit		12,528,336		14,616,190		528,189		115,653		487,255		2,150,373		13,543,780	$	16,882,216
Interest Expenses		341,697		324,643		128,959		85,828		7,938		1,622		478,594	$	412,093
Depreciation & amortization		453,671		478,400		51,141		72,715		859,491		890,065		1,364,303	$	1,441,180
Segment profit		8,245,282		10,235,984		(149,755)		(734,126)		(2,388,673)		256,704		5,706,854	$	9,758,562

Segment information by products for the years ended December 31, 2016 and 2015:

					Barbecue						Barbecue
			Purification &		Charcoal –						Charcoal -
	Cleaning		Deodorization		domestic		Trading		EDLC Carbon		international		Total
Tweleve months ended December 31, 2016
Revenue	$	2,224,108	$	37,562,996	$	191,798	$	553,693	$	5,705,202	$	1,427,877	$	47,665,674
Tweleve months ended December 31, 2015
Revenue	$	2,333,883	$	32,548,426	$	8,352,756	$	3,579,471	$	11,387,102	$	628,262	$	58,829,900

Geographic information about the revenues, which are classified based on customers, is set out as follows:

	Years ended December 31,
	2016		2015
Revenue from China	$	47,109,549	$	58,129,408
Revenue directly from foreign countries		556,125		700,492
Total Revenue	$	47,665,674	$	58,829,900