国产一在线精品一区在线观看_国产日韩欧美成人_国产无码又大又爽在线观看_欧美国产日韩综合在线第四页_国产日本中文久久_欧美一区二区三区免费_黄免不卡免费在线观看_欧美一区二区在线视频观看

In 2018, Zhejiang Huixiang Chemical Industry Co., Ltd. merged and acquired Wolong Chemical Co., Ltd. located on the east side of the company through mergers and reorganizations. The new project of annual production of 80,200 tons of anionic surfactants and 21,000 tons of special polyether projects was extremely large. Has enriched the company's industrial chain.