Segment Reporting (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Revenues | ||||
| - Related party | $ 501,000 | $ 762,777 | $ 1,621,406 | $ 2,229,180 |
| - Third parties | 4,699,170 | 1,984,834 | 14,179,256 | 4,591,381 |
| Total revenues | 5,200,170 | 2,747,611 | 15,800,662 | 6,820,561 |
| Cost of revenues | 3,405,435 | 1,132,213 | 10,447,231 | 1,789,348 |
| Gross profit | 1,794,735 | 1,615,398 | 5,353,431 | 5,031,213 |
| Depreciation and amortization | 31,660 | 11,025 | 63,402 | 36,432 |
| Total capital expenditures | 10,929 | 55,474 | 379,917 | 55,474 |
| Inland Transportation Management Services [Member] | ||||
| Revenues | ||||
| - Related party | 501,000 | 762,777 | 1,621,406 | 2,229,180 |
| - Third parties | 934,872 | 771,063 | 2,626,773 | 2,241,998 |
| Total revenues | 1,435,872 | 1,533,840 | 4,248,179 | 4,471,178 |
| Cost of revenues | 91,276 | 79,983 | 447,451 | 271,784 |
| Gross profit | 1,344,596 | 1,453,857 | 3,800,728 | 4,199,394 |
| Depreciation and amortization | 26,268 | 5,655 | 46,665 | 20,322 |
| Total capital expenditures | 55,474 | 55,474 | ||
| Freight Logistics Services [Member] | ||||
| Revenues | ||||
| - Related party | ||||
| - Third parties | 3,577,293 | 827,908 | 10,177,505 | 1,803,641 |
| Total revenues | 3,577,293 | 827,908 | 10,177,505 | 1,803,641 |
| Cost of revenues | 3,195,492 | 699,578 | 9,023,600 | 1,068,951 |
| Gross profit | 381,801 | 128,330 | 1,153,905 | 734,690 |
| Depreciation and amortization | 475 | 5,370 | 1,426 | 16,110 |
| Total capital expenditures | 326,508 | |||
| Container Trucking Services [Member] | ||||
| Revenues | ||||
| - Related party | ||||
| - Third parties | 187,005 | 385,863 | 736,751 | 545,742 |
| Total revenues | 187,005 | 385,863 | 736,751 | 545,742 |
| Cost of revenues | 118,667 | 352,652 | 481,731 | 448,613 |
| Gross profit | 68,338 | 33,211 | 255,020 | 97,129 |
| Depreciation and amortization | 4,917 | 15,311 | ||
| Total capital expenditures | 10,929 | 53,409 | ||
| Bulk Cargo Container Services [Member] | ||||
| Revenues | ||||
| - Related party | ||||
| - Third parties | 638,227 | |||
| Total revenues | 638,227 | |||
| Cost of revenues | 494,449 | |||
| Gross profit | 143,778 | |||
| Depreciation and amortization | ||||
| Total capital expenditures | ||||