When he found out raw materials could be imported in just a month to a month and a half, he reduced stock on hand from a four months 'supply to two. Then he cut in half the materials imported under long-term contracts. The other half was purchased on the spot market.
在問明購買原料只要一至一個半月就可運到後，王玉雲立刻將原有的四個月庫存改為二個月；他又說服外國賣主，將購買原料的長期合約減半，一半機動向現貨市場購買。