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2. INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Inventories
   

March 31,

2017

   

December 31,

2016

 
             
Raw materials   $ 796,244     $ 818,500  
Finished goods     3,561,912       4,370,331  
Work-in-progress     789,607       692,850  
Allowance for obsolete and slow-moving inventory     -       -  
    $ 5,147,763     $ 5,881,681