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Inventories (Details) - USD ($) | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Schedule of inventories |  |
Raw materials | $ 2,841,060 | $ 7,488,437
Finished Goods | 1,214,162 | 985,728
Totals | 4,055,222 | 8,474,165
Recycled paper board [Member] |  |
Schedule of inventories |  |
Raw materials | 2,028,145 | 6,337,374
Recycled white scrap paper [Member] |  |
Schedule of inventories |  |
Raw materials | 578,396 | 862,734
Coal & gas [Member] |  |
Schedule of inventories |  |
Raw materials | 57,407 | 71,674
Base paper and other raw materials [Member] |  |
Schedule of inventories |  |
Raw materials | $ 177,112 | $ 216,655

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