股东优先购买权是基于维护有限责任公司的人合性而对股权处分权能的一种法定限制,侵犯股东优先购买权的股权转让合同在效力认定时应区分受让人主观上的善意、恶意以及合同的履行状况具体分析,以实现股东权利与第三人交易利益的平衡。 The preemptive right of shareholders is a statutory restriction on the right of stock right disposition based on the human nature of the limited liability company. The equity transfer contract infringing the preemptive rights of shareholders should distinguish the subjective goodwill and malice of the assignee in determining validity, The specific performance of the contract analysis, in order to achieve the balance between the rights of shareholders and the interests of third parties transactions.