several upstream and nstream projects of biodegradable materials in wuhai started construction
on the morning of february 21, wuhai city, inner mongolia held a grand 2023 key project start-up activity and the national energy group coal coking xilaifeng company’s 3.6 million tons/year coal-based new materials and biodegradable polymers at the opening ceremony of the ester project, 50 key projects were started intensively at the same time, including…
