日本熟妇六十路 五十路,国产精品1区,18禁网站免费无遮挡无码中文,AV无码小缝喷白浆在线观看

Service hotline:
0315-5913666(domestic)+1-304-960-1190(abroad)
The 2013 Coal Preparation New Technology Development Seminar of Guohua Technology Group was successfully concluded on September 26th
Classification:News and information Release time:2013-09-27 22:29:14

The main guests attending this meeting are: Wang Guangde, Vice President of China Coal Industry Association (on behalf of Wang Xianzheng), Yang Zhong, Vice President of China Occupational Safety and Health Association (on behalf of Zhang Baoming), Zhang Yong, President of China Coal Machinery Industry Association, Zhang Shaoqiang, Vice President of China Coal Processing and Utilization Association, Chen Jianping, Vice President of China Coal Construction Association (also Secretary General), as well as China University of Mining and Technology, Anhui University of Technology, Heilongjiang University of Science and Technology, Taiyuan University of Technology, Liaoning University of Engineering, Henan University of Technology, North China University of Science and Technology and other universities, Shijiazhuang Design and Research Institute of Coal Industry, Inner Mongolia Coal Mine Design and Research Institute Co., Ltd., Hefei Design and Research Institute of Coal Industry, Jinan Design and Research Institute, middling coal Xi'an Design Engineering Co., Ltd, There are over 220 leaders and technical leaders in the editorial department of "Clean Coal Technology" and "Coal Preparation Technology", including Shanxi Coking Coal Group Co., Ltd., Shanxi Coal Transportation and Sales Group Co., Ltd., Shanxi Coal Import and Export Group Co., Ltd., Jilin Liaoyuan Mining (Group) Co., Ltd., Huainan Mining (Group) Co., Ltd., Huaibei Mining (Group) Co., Ltd., Kailuan (Group) Co., Ltd., Guizhou Shuicheng Mining (Group) Co., Ltd., Henan Energy and Chemical Group Co., Ltd., and Yanzhou Coal Industry Co., Ltd.

During the conference, Researcher Zhao Shuyan, Chairman and Chief Engineer of Guohua Technology Group, engineering and technical personnel of the group, and some attending guests gave a report and gave a 6-hour interactive session. More than 20 guests raised issues discovered during production. Researcher Zhao Shuyan and other relevant technical personnel provided detailed answers to the reasons for the occurrence of the problem and its solutions.

During the conference, more than 220 guests visited the investment project "Tangshan Guohua Technology Clean Coal Equipment Co., Ltd." under the central budget of Guohua Technology Group and the key project "Tangshan Guohua Technology Mining Equipment Co., Ltd." in Hebei Province, and visited the Caofeidian Port.

The successful holding of this seminar has built a technology exchange platform within the industry, and the attending guests have expressed that the seminar has rich content and benefited greatly.

1(15).jpg

大尺度视频在线观看| 插欧美老女人内射| 精品三级普通话| 欧美永久免费精品| 欧美人与物videos另类| 欧美 日韩 人妻| 潮喷欧美| 人妻丝袜无码中出| 日韩麻豆新品AV| 天天怕天天干天天谢| 午夜AV电影| 欧美特黄特色三级视频在线观看| 亚洲一区在线观看视频| 色呦呦www.| 国产第57页| 久久中文热字幕| 婷婷在线| 小sao货水好多真紧h无码视频 | wwxxx国产| 国产好色视频大全| 另类欧美一区二区| 日韩区中文字幕日韩区| 粉嫩小泬BBBB免费看| 在线亚洲国产观看| 亚洲三级国产| 夜夜操大香蕉国产| 国产自慰在线观看0| 亚洲精品永| 在线看的你懂得| 波多野结衣在线| 亚洲AV片不卡无码一| 色毛片| 亚洲中文字幕无人妻码| 无码天堂亚洲国产| 国产精品视频3p| 日本超级免费a| 平乐县| 国产美女在线精品免费观看 | 日本特级黄色影院| 日韩AV专区| 在线视频无码不卡|