产权交易机构所组织的产权交易活动涉及多个交易相关方,涉及复杂的交易环节,而交易本质上属买卖关系,是一种民事法律活动。因此,对于每一个交易环节所生成的具有证据价值的相关文件资料,产权交易机构都应当妥善保管。本文就强化产权交易机构从业人员证 Property rights transactions organized by property rights trading organizations involved in multiple transactions involving parties involved in complex transactions, and the transaction is essentially a trading relationship, is a civil legal activity. Therefore, for each transaction has generated evidence of the value of the relevant documents, property rights trading institutions should be properly safekeeping. This article strengthens the property rights exchange practitioners card