Isakoso otitọ, ile agbara R&D, ilọsiwaju didara ilọsiwaju, ilọsiwaju iṣẹ lẹhin-tita, mu anfani pọ si fun awọn alabara, Hengfa ti pinnu lati dagbasoke ọrọ-aje ati awọn ẹya igbẹkẹle lati pade ibeere agbaye fun ẹrọ baagi PP / HDPE
Akoko ifiweranṣẹ: Jun-14-2018