angshan High Landing Scientific Co., Ltd (hereinafter called ?High landing?) is a subsidiary international company of Tangshan Huatian Industrial Group Co., Ltd (hereinafter called ?Huatian Group?) with an integration of production and trading. It located in New and High-Tech Developing Zone of Tangshan, Hebei Province which is the important economic development center of North China. We selling the products as follows:1. GBFS/Granulated blast furnace slag and GGBS/Ground Granulated Blast Furnace Slag as filler used to cement and concrete.2. Powder Material Truck, Cement semi trailer, Truck parts, Cement tank truckIf you have any interest, please contact us.