Annual report pursuant to Section 13 and 15(d)

5. PROPERTY, PLANT AND EQUIPMENT (Details)

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5. PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Property, plant and equipments, gross $ 33,536,762 $ 31,752,780
Less: Accumulated depreciation and amortization (3,421,032) (1,285,922)
Property, plant and equipments, net 30,115,730 30,466,858
Manufacturing and laboratory equipment    
Property, plant and equipments, gross 8,233,203 7,148,405
Office equipment and computer software    
Property, plant and equipments, gross 1,608,994 1,086,756
Furniture and fixtures    
Property, plant and equipments, gross 1,163,552 1,136,623
Construction in process    
Property, plant and equipments, gross 845,538 738,093
Leasehold improvements    
Property, plant and equipments, gross 1,660,709 1,642,903
Land    
Property, plant and equipments, gross 4,339,441 4,339,441
Buildings    
Property, plant and equipments, gross $ 15,685,325 $ 15,660,559