欧美av色香蕉一区二区小说,mm131午夜美女视频,偷拍视频欧美一区二区三区,欧美最另类脚交极品,婷婷在线免费视频尤物视频,妈妈的朋友在线观看中文字幕,在线 字幕 人妻 中文,亚洲av极品精品在线观看,午夜偷拍自啪啪福利视频

cippe is one of the largest petroleum and petrochemical exhibitions in the world. There were six exhibiting halls last year and one more will be added for cippe2020. Honestly speaking, It is not easy to visit such a big show and talk with most of exhibitors in three trading days. In the matter of fact, you needn’t call on all companies, but the target clients.

The visitors were visiting the stand of JEREH at cippe2019

In order to save visitor’s time and journey, the organizer of cippe classified all the exhibits into 65 categories and 238 sub-classes. Furthermore, all the exhibitors were also classified according to the categories, which were printed at the Visitor Guide this year. Thus, the visitors were able to easily find out the products and companies that they need with the Guide on-site.

The visitors were collecting the Visitor Guide of cippe2019

The Visitor Guide also include the floor plan, venue map, concurrent event schedules and the event time notice for the next year. You should keep the Guide at the hand for an effective visiting.

The Visitor Guides were placed at the the entrance to allow easy pick-up