Anshan Boyuan Airproof Material Company located in Anshan City, Liaoning Provice, which is a famous steel city in China.we are a company producing tire repair kits especially Cold String Tire Repair.....
LNXO located in the heavy industry in the Northeast of Shenyang city, Liaoning province of China. We dedicates ourselves to producing Magnesium Oxide Crystal, StrontiumTitanate Crystal, Niobium-Doped....