Administrative expense has decreased from 0.27 MB to 0.13 MB or about 0.14 MB mainly due to decreasing in government fees
amounting 0.06 MB resulted from last year the Company has machines mortgage's fee because the Company has Injection Building Project
while this year the Company no machines mortgage's fee. Decreasing in land rental amounting 0.52 MB because the Company started
manufacturing injection machine at Phunphin location in December 2015. So the company record land rental on January to March 2016
(0.175 baht/month = 0.05 MB) to cost of goods sold.