Business scope: Production,
Catalyst,
Refractory Material,
Piezoelectric Ceramics,
Medical Masks,
Ceramics,
Labor Protection Supplies,
Green Facilities,
Medical Protective Clothing,
Goods And Technology Import And Export Business,
Disposable Mask,
Car Air Purifier,
Melt Blown Cloth,
Production And Sales Of Daily Masks,
Sale,
Law,
Air Purifier,