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15. BUSINESS SEGMENTS (Details 2) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Revenues | $ 5,359,483 | $ 6,009,409 | $ 5,917,153 | $ 6,047,979
Shandong Morui Chemical Company Limited |  |  |  |
Revenues | $ 1,130,000 | $ 1,432,000 | $ 1,200,000 | $ 1,432,000
Percentage of total revenue (%) | 21.10% | 23.90% | 20.30% | 23.90%
Shandong Morui Chemical Company Limited | Bromine Segment |  |  |  |
Revenues | $ 809,000 | $ 1,360,000 | $ 879,000 | $ 1,360,000
Shandong Morui Chemical Company Limited | Crude Salt Segment |  |  |  |
Revenues | 321,000 | 72,000 | 321,000 | 72,000
Shandong Morui Chemical Company Limited | Chemical Products Segment |  |  |  |
Revenues | 0 | 0 | 0 | 0
Shandong Brother Technology Limited |  |  |  |
Revenues | $ 850,000 | $ 1,141,000 | $ 909,000 | $ 1,141,000
Percentage of total revenue (%) | 15.80% | 19.00% | 15.40% | 19.00%
Shandong Brother Technology Limited | Bromine Segment |  |  |  |
Revenues | $ 550,000 | $ 1,039,000 | $ 609,000 | $ 1,039,000
Shandong Brother Technology Limited | Crude Salt Segment |  |  |  |
Revenues | 300,000 | 102,000 | 300,000 | 102,000
Shandong Brother Technology Limited | Chemical Products Segment |  |  |  |
Revenues | 0 | 0 | 0 | 0
Shouguang Weidong Chemical Company Limited |  |  |  |
Revenues | $ 1,233,000 | $ 1,170,000 | $ 1,298,000 | $ 1,170,000
Percentage of total revenue (%) | 23.00% | 19.50% | 21.90% | 19.50%
Shouguang Weidong Chemical Company Limited | Bromine Segment |  |  |  |
Revenues | $ 982,000 | $ 1,100,000 | $ 1,047,000 | $ 1,100,000
Shouguang Weidong Chemical Company Limited | Crude Salt Segment |  |  |  |
Revenues | 251,000 | 70,000 | 251,000 | 70,000
Shouguang Weidong Chemical Company Limited | Chemical Products Segment |  |  |  |
Revenues | 0 | 0 | 0 | 0
Dongying Bomeite Chemical Company Limited |  |  |  |
Revenues | $ 537,000 |  | $ 607,000 |
Percentage of total revenue (%) | 10.00% |  | 10.30% |
Dongying Bomeite Chemical Company Limited | Bromine Segment |  |  |  |
Revenues | $ 537,000 |  | $ 607,000 |
Dongying Bomeite Chemical Company Limited | Crude Salt Segment |  |  |  |
Revenues | 0 |  | 0 |
Dongying Bomeite Chemical Company Limited | Chemical Products Segment |  |  |  |
Revenues | 0 |  | 0 |
Shandong Shouguang Shenrunfa Ocean Chemical Company |  |  |  |
Revenues | $ 711,000 | $ 772,000 | $ 768,000 | $ 772,000
Percentage of total revenue (%) | 13.30% | 12.90% | 13.00% | 12.90%
Shandong Shouguang Shenrunfa Ocean Chemical Company | Bromine Segment |  |  |  |
Revenues | $ 711,000 | $ 772,000 | $ 768,000 | $ 772,000
Shandong Shouguang Shenrunfa Ocean Chemical Company | Crude Salt Segment |  |  |  |
Revenues | 0 | 0 | 0 | 0
Shandong Shouguang Shenrunfa Ocean Chemical Company | Chemical Products Segment |  |  |  |
Revenues | $ 0 | $ 0 | $ 0 | $ 0

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