The significant decrease came from volume of purchase RM from oversea supplier >> Main supplier Hangzhou sanlong new material co.,ltd. decrease.
Per inquired with K.Panida (Accounting Manager), she informed that in prior year the company purchase RM "PTMG" from "Hangzhou Sanlong New material" and "Formosa Asahi Spandex Co., Ltd".
But in this year, the company purchase from "Formosa Asahi Spandex Co., Ltd" more than previous year and reduce purchase from Hangzhou Sanlong New Material due to quality of goods.
And this year the company increase purchase from Mitsubishi Gas Chemical Company Ltd. which credit term was only 60 days, all debt was paid in the year!