t, and squeezed out a word from between his teeth: "Give me paper and pen!"Li Chen winked at Sibaobao, who immediately brought paper and pen to Duan Jinjiang's side.Du Jianjiang didn't hesitate, and i... casually asked: "How much does it cost"Liu Sichun was very familiar with these data and immediately replied: "The raw material cost of each piece is around nine hundred wen. This is because the maste...