久久人妻少妇嫩草av_巨爆乳肉感一区二区三区在线_亚洲精品55夜色66夜色_国产内射一区亚洲_老女人日皮视频

Service hotline:

0315-5913666

+86-18931500255

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

无码人妻精油按摩| 久久精品免费一区二区喷潮| 国产激情无码一区二区三区| 涩涩的视频在线观看| 国产熟女A片| 偷拍综合在线视频二区日韩| 三年片视频在线观看播放大全| 国产精品乱子伦xxxx裸| 3p视频免费观看| 人人人操| 波多野结衣亚洲| 手机能直接看的黄色av大片| 狠狠燥av| 爆操白丝美女激情网站| 超碰就草| 国产情趣一区二区| 久久久久久国产高清| 天天日夜夜草| 三黑人狂躁女一女| 久久伊人awww| 成人免费精品| 少妇mv一区无码精品爽| 色综合人人干| 色 久综| 外国成人无码超碰| 波多野42部无码喷潮bt种| 小黄片视频天天一| 中国熟女BBW| 欧美毛片少妇蜜桃| 四虎暴风影音熟女| 免费三级电影网站| 精品骚妇午夜福利| 巜性服务3按摩91| 国产成人精品小说| 秋霞视频黄色五级| 日本无码电影网站| 97性爱影视大全| 日日射日日摸| 精品一道本| 久久五码久久| 亚洲一本久久|