Daim ntawv pov thawj
ISO certifications, Eco Vadis daim ntawv pov thawj, Tuam Tshoj National Tswv Yim Tshiab-hom Patents; Lub Hoobkas kev nyab xeeb Standardization; Environmental Assessment thiab ntawv pov thawj ntawm Shandong Environmental Protection Department; Cov neeg muag khoom zoo ntawm cov roj hmab hose thiab conveyor siv kev lag luam hauv Suav teb; Jining Steel Hlau Rope Engineering Research Center rau Conveyor Siv; tau txais 24 patents, suav nrog cuaj tus tsim patents (plaub yog nyob rau hauv kev tso cai), thiab kaum tsib tus qauv siv hluav taws xob patents (peb nyob rau hauv kev tso cai).
