PP-1103K Lea e gaosia e Saina Energy Group Ningxia Coal Alamanuia Co., Ltd, fa'avae i luga ole NTH's Novolen gas-phase polypropylene technology.O le oloa e gaosia i le polymerized propylene e avea ma mea autu autu, I lalo o le gaioiga a se faʻamalosi, e ala i le faagasologa o le polymerization, vavaeeseina, granulation, afifiina, ma isi.