[案件简介]2008年初,陈某与叶某签订了一份价值10万元的铝型材供货合同。陈某依合同将铝型材发给了叶某,叶某则以资金周转困难为由暂付了3万元。此后,陈某曾多次催促尽快结账,叶某总是以各种理由推脱。两个月后,陈某得知叶某的公司因经营不善关闭,叶某也不知踪迹。一年后,陈某找到了叶某,可叶某毫无还款之意。陈某很气愤,找来了朋友刘某、谢某和 [Case Profile] In early 2008, Chen and Yemou signed a value of 100,000 yuan aluminum supply contract. Chen according to the contract will be sent to Yemou aluminum, Yemou Zeyi funds on the grounds of difficulty temporarily paid 30000 yuan. Since then, Chen has repeatedly urged to check as soon as possible, Ye always shirk for various reasons. Two months later, Chen learned Yemou company closed due to poor management, Yemou also do not know traces. A year later, Chen found Yemou Yemou no intention of repayment. Chen very angry, got a friend Liu, Xie and