zhè / fèn / hé / tóng / yóu / zhuān / rén / fù / zé / kān / yìn / què / rèn / měi / yí / yè / dōu / yǐ / gài / zhāng

这份合同由专人负责勘印，确认每一页都已盖章。

A designated employee handled the stamping of the contract and confirmed that every page was sealed.