2024 Ningbo High end Polypropylene Alamanuia Konafesi ma Upstream ma lalo Sapalai ma Manaoga Forum

O le Pule o le matou kamupani Zhang na auai i le 2024 Ningbo High end Polypropylene Industry Conference ma Upstream and Downstream Supply and Demand Forum mai Mati 7 i le 8, 2024.