美女又爽又黄免费网站_夜间福利网站_一级毛片AAA免费无码綠色網站_日韩经典电影在线观看亚洲福利_成年女人WWXX免费国产_日韩精品欧美国产麻豆_yy6080午夜一级毛片超清_另类在线视频_亚洲中文在线电影_国产a一级**片午夜剧院

    "2021 China Polyurethane Industry Technology Conference and High Tech Application Forum" will be held in Wuhan, Hubei Province from October 23 to 24, 2021. The forum has been committed to promoting the industry to focus on new application fields with great market potential, establishing technical exchanges and cooperation among scientific research institutes, universities, enterprises and institutions, and promoting the high-quality development of China's polyurethane industry.

    As the co-organizer of the conference, our company will make a detailed introduction to the technology and application of complete sets of equipment in polyurethane industry at home and abroad. Welcome colleagues to exchange and negotiate.