四川丰满少妇被弄到高潮-久久精品国产99国产精品导航-桃花岛亚洲成在人线av-国产做床爱无遮挡免费视频-亚洲日韩中文第一精品

您的瀏覽器版本太低,將不能正常瀏覽。請升級 Internet Explorer或使用Google Chrome瀏覽器。
如果您在使用雙核瀏覽器,請切換到高速 / 極速 / 神速 核心。
Introduction
Honor
History
Culture
       Shandong Weijiao Holding Group Co., Ltd. was established in 1971. It is a large enterprise group integrating coal chemical industry, fine chemical industry, new materials, clean energy and technical service. The group company currently has two major industrial bases, Weifang Changle and Zaozhuang Xuecheng, with more than 3,700 employees, covering an area of ??more than 5,000 acres, with total assets of 10.7 billion yuan, and has 3 wholly-owned subsidiaries, 10 holding subsidiaries, and 4 shares Subsidiaries. The main products are coke, carbon black oil, industrial naphthalene, modified pitch, phthalic anhydride, PBT synthetic resin, lithium battery anode materials, food additives such as ammonium bicarbonate, pure benzene, phenol, etc., used in metallurgy, chemical industry, medicine , Food processing and other industries, not only sell well in China, but also exported to more than 50 regions in the world. The company has been listed as "China's Top 500 Private Enterprises Manufacturing Industry", "Shandong Province's Top 100 Private Enterprises", and "Weifang City's first batch of industry leading enterprises".
       In recent years, companies have focused on transformational development and leapfrog development, insisting on implementing the "circular economy" and "differentiation" development strategies. On the one hand, they have introduced "four new" technological achievements and upgraded traditional industries. On the one hand, they have increased R&D investment and layout Strategic emerging industries have gradually realized the transformation and upgrading from coking to coal chemical industry to new materials, clean energy and technical service industries. At present, 3.15 million tons/year of tamping coking capacity and complete supporting chemical production recovery, CDQ and waste heat power generation devices, 1 million tons/year of coal tar deep processing, 200,000 tons/year of crude benzene hydrorefining, 20 10,000 tons/year tar fraction lightening, 150,000 tons/year LNG, 100,000 tons/year food additive ammonium bicarbonate, 60,000 tons/year PBT, 80,000 tons/year phthalic anhydride and 10,000 tons/year crude phenol deep processing The scale of production, at the same time supporting the perfect railway special transportation line, general cargo and dangerous goods logistics system.
       In the next step, the company will continue to take the road of new industrialization, adhere to innovation-driven, intelligent transformation, strengthen the foundation, and green development, optimize and strengthen the coal chemical industry, focus on the cultivation of new materials, clean energy, fine chemicals and technical service industries, and vigorously develop the cycle Economy; At the same time, explore new business models and strive to create a vibrant era of Weijiao!
 
主站蜘蛛池模板: 久久久国产精品消防器材| 2018国产精华国产精品| 国产69精品久久久久9999| 欧美最猛性xxxxx黑人巨茎| 尤物yw193无码点击进入| 老子影院午夜伦不卡无码| 久久久久久久岛国免费观看| 久久精品中文字幕| 国产成人av性色在线影院色戒| 一本色道久久88—综合亚洲精品| 少妇爆乳无码专区av无码| 国精品午夜福利视频不卡757| 国产乱视频在线观看| 国产精品久久久久久影视不卡| 日本免费高清线视频免费| 青青青手机频在线观看| 成本人无码h无码动漫在线网站 | 中文无码人妻有码人妻中文字幕| 少妇熟女视频一区二区三区| 亚洲人成人无码www影院| 真实国产老熟女粗口对白| 欧美人与动牲交免费观看视频 | 国产美女遭强高潮网站观看| www国产精品内射老师| 国产成人精品2021| 亚洲中文字幕久久精品无码va| 一本之道高清乱码久久久 | 中文字日产乱码六区中国有限公司| 日本 精品 高清不卡| 亚洲综合另类小说色区色噜噜| 成在人线av无码免费看| 亚洲乱码日产精品bd| 麻豆传播媒体免费观看| 成年无码一区视频| 日日摸夜夜摸狠狠摸婷婷| 国产精品原创巨作av女教师| 少妇高潮喷潮久久久影院| 777爽死你无码免费看一二区| 国产在线永久视频| 国产在线一区二区三区四区五区 | 国产在线一区二区香蕉 在线|