16. CUSTOMER CONCENTRATION	3 Months Ended
Mar. 31, 2020
Risks and Uncertainties [Abstract]
16. CUSTOMER CONCENTRATION	During the three-month period ended March 31, 2020, the Company sold 84.8% of its products to its top six customers, respectively. As of March 31, 2020, amounts due from these customers were $526,288. During the three-month period ended March 31, 2019, the Company sold 100% of its products to its one natural gas customer. As of March 31, 2019, amounts due from this customer was $20,508.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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