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2. Summary Of Significant Accounting Policies (Details - Property useful lives)
12 Months Ended
Dec. 31, 2017
Buildings And improvements [Member]  
Property and equipment, useful life 31 and 39 years
Machinery And Equipment [Member]  
Property and equipment, useful life 5-12 years
Office Equipment [Member]  
Property and equipment, useful life 3-7 years
Vehicles [Member]  
Property and equipment, useful life 5 years
Leasehold improvements [Member]  
Property and equipment, useful life Shorter of expected useful life or lease term