latest news: chenhua announced at noon on july 25 that the company recently obtained an invention patent issued by the state intellectual property office, the name of the invention is a phthalic anh ...

latest news: yizumi issued an announcement that the company held the first interim board meeting in 2022 on july 21, and reviewed and approved the “regarding the election of the chairman of th ...

latest news: on july 21, chemical group co., ltd. and weigao group co., ltd. signed a strategic cooperation agreement. liao zengtai, secretary of the party committee and chairman of chemical, yan ...

latest news: the reporter learned from cangzhou xuyang chemical co., ltd. that the company’s second-phase expansion project of caprolactam held a completion and commissioning ceremony on the 1 ...