Segment Reporting (Tables)

6 Months Ended

12 Months Ended

Dec. 31, 2017

Jun. 30, 2017

Segment Reporting [Abstract]

Summary of information by segment

	For the three months ended December 31, 2017
	Inland  Transportation Management  Services		Freight Logistics Services		Container Trucking Services		Bulk Cargo  Container  Services		Total
Revenues
- Related party	$	555,246	$	-	$	-	$	-	$	555,246
- Third parties	$	838,595	$	3,596,323	$	126,865	$	103,452	$	4,665,235
Total revenues	$	1,393,841	$	3,596,323	$	126,865	$	103,452	$	5,220,481
Cost of revenues	$	174,025	$	3,108,195	$	49,848	$	43,810	$	3,375,878
Gross profit	$	1,219,816	$	488,128	$	77,017	$	59,642	$	1,844,603
Depreciation and amortization	$	12,736	$	476	$	5,327	$	-	$	18,539
Total capital expenditures	$	-	$	2,721	$	42,480	$	-	$	45,201

	For the three months ended December 31, 2016
	Inland Transportation Management Services		Freight Logistic Services		Container Trucking Services		Bulk Cargo Container  Services		Total
Revenues
-Related party	$	616,924	$	-	$	-	$	-	$	616,924
-Third parties	$	834,679	$	517,066	$	159,879	$	-	$	1,511,624
Total revenues	$	1,451,603	$	517,066	$	159,879	$	-	$	2,128,548
Cost of revenues	$	87,800	$	167,035	$	95,961	$	-	$	350,796
Gross profit	$	1,363,803	$	350,031	$	63,918	$	-	$	1,777,752
Depreciation and amortization	$	6,695	$	5,370	$	-	$	-	$	12,065
Total capital expenditures	$	45,466	$	-	$	-	$	-	$	45,466

	For the six months ended December 31, 2017
	Inland  Transportation Management  Services		Freight Logistics Services		Container Trucking Services		Bulk Cargo Container  Services		Total
Revenues
- Related party	$	1,120,406	$	-	$	-	$	-	$	1,120,406
- Third parties	$	1,691,901	$	6,600,212	$	579,706	$	608,267	$	9,480,086
Total revenues	$	2,812,307	$	6,600,212	$	579,706	$	608,267	$	10,600,492
Cost of revenues	$	356,175	$	5,828,108	$	393,024	$	464,489	$	7,041,796
Gross profit	$	2,456,132	$	772,104	$	186,682	$	143,778	$	3,558,696
Depreciation and amortization	$	20,397	$	951	$	10,394	$	-	$	31,742
Total capital expenditures	$	-	$	7,798	$	42,480	$	-	$	50,278

	For the six months ended December 31, 2016
	Inland Transportation Management Services		Freight Logistic Services		Container Trucking Services		Bulk Cargo Container  Services		Total
Revenues
- Related party	$	1,466,403	$	-	$	-	$	-	$	1,466,403
- Third parties	$	1,470,935	$	975,733	$	159,879	$	-	$	2,606,547
Total revenues	$	2,937,338	$	975,733	$	159,879	$	-	$	4,072,950
Cost of revenues	$	191,801	$	369,373	$	95,961	$	-	$	657,135
Gross profit	$	2,745,537	$	606,360	$	63,918	$	-	$	3,415,815
Depreciation and amortization	$	14,667	$	10,740	$	-	$	-	$	25,407
Total capital expenditures	$	45,466	$	-	$	-	$	-	$	45,466

	For the year ended June 30, 2017
	Shipping  Agency and Ship Management Services		Shipping and Chartering Services		Inland  Transportation Management  Services		Freight Logistic Services		Container Trucking Services		Total
Revenues
- Related party	$	-	$	-	$	2,746,423	$	-	$	-	$	2,746,423
- Third parties	$	-	$	-	$	3,012,177	$	4,815,450	$	871,563	$	8,699,190
Cost of revenues	$	-	$	-	$	620,259	$	3,710,364	$	649,968	$	4,980,591
Gross profit	$	-	$	-	$	5,138,341	$	1,105,086	$	221,595	$	6,465,022
Depreciation and amortization	$	-	$	-	$	27,857	$	21,510	$	-	$	49,367
Total capital expenditures	$	-	$	-	$	61,359	$	1,053	$	-	$	62,412

	For the year ended June 30, 2016
	Shipping Agency and Ship Management Services		Shipping and Chartering Services		Inland Transportation Management  Services		Total
Revenues
- Related party	$	-	$	-	$	2,269,346	$	2,269,346
- Third parties	$	2,507,800	$	462,218	$	2,071,176	$	5,041,194
Cost of revenues	$	2,175,109	$	212,510	$	1,350,370	$	3,737,989
Gross profit	$	332,691	$	249,708	$	2,990,152	$	3,572,551
Depreciation and amortization	$	45,434	$	1,410	$	12,664	$	59,508
Total capital expenditures	$	13,537	$	2,854	$	15,268	$	31,659

Schedule of segment reporting total assets

	December 31,		June 30,
	2017		2017
Total assets:
Inland Transportation Management Services	$	18,219,884	$	15,552,593
Freight Logistic Services		206,190		1,704,946
Container Trucking Services		1,100,081		558,482
Bulk Cargo Container Services		697,144		-
Total Assets	$	20,223,299	$	17,816,021

	June 30,		June 30,
	2017		2016
Total assets:
Shipping Agency and Ship Management Services	$	-	$	1,271,948
Shipping and Chartering Services		-		534,896
Inland Transportation Management Services		15,552,593		7,247,300
Freight Logistic Services		1,704,946		-
Container Trucking Services		558,482		-
Total Assets	$	17,816,021	$	9,054,144