嫩草精产一二三产区,校园春色都市激情,樱桃视频大全版在线观看,亚洲精品无码专区,亚洲暴爽av天天爽日日碰,邻家雪姨全文阅读小说免费,韩国三级台湾电影,老湿机秋葵视频,杨幂换脸国产av网站,114三级app国内

    "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.