latest news: on july 31, my country’s first butadiene-based adiponitrile industrial production project – tianchen qixiang new materials co., ltd.’s first phase of adiponitrile and ...

latest news: on july 30th, the 2022 major scientific and technological achievements release of shoe materials and the unveiling ceremony of industry-university-research landing was held in quanzhou. ...

latest news: on july 25th, at the aksu investment promotion service center, dawn group and shaya county successfully signed a contract with an annual output of 100,000 tons of 1,4﹣butanediol (bdo), ...

latest news: world-leading olympic infrastructure construction, the cornerstone of high-quality assurance beijing daxing international airport has been rated as the largest single airport te ...