China's Sinopec Completes Successful Trial Of Crude To Olefin Technology 0 30.03.2022 21:11 Ndtv.com Following the trial at Sinopec subsidiary plant in Tianjin, the refiner will follow up with building a one million tonne per year crude-to-olefin plant, it said, without giving further details. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа