原告A公司诉被告某研究所合作开发合同纠纷一案，现已审理终结。原告诉称：被告将双方共同开发的技术成果入股联营，违反了不经双方同意不得转让第三人的合同约定，应当撤出股份，并承担违约责任。被告辩称：技术入股不同于技术转让，其行为不构成违约。经庭审调查、质证及法庭 The plaintiff A v. The defendant accused a contract for the development of contract disputes, has now concluded trial. The plaintiff claimed that: The defendant merged the technical achievements jointly developed by both parties into the joint venture, violating the contractual agreement that a third party should not be transferred without the consent of both parties, withdrawing the shares and assuming liability for breach of contract. The defendant argued that technology shares differ from technology transfer and that their conduct does not constitute a breach of contract. After the court investigation, cross-examination and court