This paper analyzes the problems existing in group purchase websites, and puts forward some suggestions on promoting group purchase websites criterion development.

本文具体分析了团购网站存在的问题，并提出了规范团购网站发展的建议。

They said they were group purchase and the officials of CNPC had given the clear response.

他们说中石油是团购。他们还说中石油的高官已经给出明确的答复。

Contact Group Purchase and BDC for commercial and technical clarification.

与集团采购部和BDC部门联系有关商务和技术问题.