On Sept. 19, at Pengzhou, engineering company signed the design contract of C5 Petroleum resin deep processing project with Langying (Chengdu) chemical industry technology Co., LTD. This project includes two production bases of Chengdu and Chongqing; and the main design content are pentadiene petroleum resin device, DCPD hydrogenation resin device, C5 separating unit basic design and detailed design work.
