At Ascent Petrochem Holdings Co., Limited, comprehensive customer care covers every stage of our DCM business cooperation. Our professional sales and technical teams provide full‑cycle support, from pre‑sales technical consultation, specification confirmation and quotation, through order scheduling, logistics tracking and document provision, to after‑sales follow‑up. We offer timely responses to customer inquiries, supply complete COA, SDS and compliance files, and assist clients with packaging selection and regulatory‑related advisory work for both domestic and cross‑border projects.