译文摘录（保密内容以XXX代替）：

第十三条 合营各方缴付出资额后合营企业应据此向合营各方发给出资证明书并更新股东名册。此外，合营各方缴付出资额后，合营企业应出具验资报告。出资证明书主要内容包括：合营企业名称，成立日期，各合营者名称，合营各方出资内容及其有关附件，出资额，权益比例，出资日期，出资证明书的编号及核发日期等。
Article13 After the Parties to the Joint Venture pay the capital contribution, the Joint Venture shall issue the investment certificate to the Parties of the Joint Venture and update the register of shareholders accordingly. Beyond that, after the Parties to the Joint Venture pay the capital contribution, the Joint Venture shall issue the capital verification report. The investment certificate mainly includes the following contents, such as name, establishment date of the Joint Venture, name of the Parties to the Joint Venture, content of contribution of the Parties to the Joint Venture and relevant appendix, amount of contribution, equity ratio, date of contribution, serial number and issuance date of the investment certificate, etc.

第十四条  合营企业在合营期内原则上不得减少注册资本。但因投资总额和经营规模等发生变化确需减少的，须经按照相关的法律法规规定的减资程序进行。
Article14 In principle, the Joint Venture shall not reduce the registered capital within the duration of Joint Venture. However, where it is necessary to reduce the registered capital due to changes in total investment, scale of operation and the like, the Joint Venture shall handle according to the capital decrease procedure specified by relevant laws and regulations.

第十五条  合营一方如向合营各方以外的第三者转让其全部或部分股权的，除合营各方另有约定之外，须经合营他方同意，并报审批机关批准或备案，且合营各方可以根据合营合同及本章程约定行使优先购买权。
Article15 Unless otherwise specified by the Parties to the Joint Venture, should any Party to the Joint Venture transfer all of part of its equity to other third party than the Parties to the Joint Venture, it shall gain the content of other Parties to the Joint Venture and submit to the approval authority for examination and approval or filing, and the Parties to the Joint Venture may exercise the preemption right according to the provisions of the Joint Venture Contract and the Articles of Association.