PP-1100NNke a bụ nke China Energy Group Ningxia Coal Industry Co.,Ltd mepụtara, dabere na teknụzụ nke usoro polypropylene gas nke NTH nke Novolen. A na-emepụta ngwaahịa a site na iji propylene polymerized dị ka ihe bụ isi, n'okpuru ọrụ nke ihe na-akpali akpali, site na usoro nke polymerization, nkewa, granulation, nkwakọ ngwaahịa, wdg.