PP - L5E89 Yopangidwa ndi CHN Group Baotou Chemical Co., Ltd, kutengera ukadaulo wa UnipolTM gas phase process wa kampani ya grace kuti ipange homopolymer polypropylene resin. Zipangizo zazikulu za mankhwalawa ndi polymerization grade propylene, yomwe imapangidwa ndi polymerization, degassing, granulation, packaging ndi njira zina pogwiritsa ntchito catalyst yothandiza.