latest news: more and more attention has been paid to sustainable development, and many shoe material manufacturers have started green transformation, looking for low-carbon and sustainable ...

latest news: on july 29, the 80,000-ton/year propylene-propylene-method epichlorohydrin (ech) process package jointly developed by shandong kaitai technology co., ltd. and dalian institute of chemic ...

latest news: on the morning of august 1, under the leadership of lei ming, secretary of the yindu district party committee, the four major teams of the district, the party committee secretaries of v ...

latest news: on the afternoon of july 29, 2022, the on-site observation group of liaocheng’s high-quality development key projects in the first half of 2022 walked into liaocheng high-tech zon ...