yulin high-tech zone builds a high-end olefin new material industry chain
global polyurethane network news: recently, the reporter learned from the yulin key industry chain cooperation promotion conference held during the 17th yulin international coal expo that yulin high-tech zone (yuheng industrial zone) will focus on building the development path of the whole industry chain of high-end olefin new materials from r&d, design, pilot test to…

