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5. FINANCE LEASE RIGHT-OF-USE ASSETS (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Leases [Abstract] |  |  |  |
Depreciation and amortization expense | $ 1,360 | $ 69,115 | $ 66,701 | $ 138,397

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