Luoyang Tangyu Industrial Co., Ltd., established in 2014, is located at Luoyang, the important industry city of China.  We are engaged in import and export business of Mining machinery equipments, Construction materials, Minerals and Chemicals, Refractory materials, Electronic products and Primary agricultural products, etc. We are a new enterprise based on technical research, production and sales. Our sub-factory: Luoyang ShiFeng Machine Co., Ltd., established in 1992, specialized in machinery manufacturing and mechanical design. Its main products are YN27/YN27C，YN30A/YN30A-1 Internal Combustion Rock Drills, high/medium/low air pressure DTH Hammers and Drilling Bits or Rods. We have won a number of technical patents and awards. Our products have been exported to American, England, Canada, South Africa, Vietnam, Pakistan, Yemen，Afghanistan and other countries. We also operate Crusher, Roller, Excavator, Loader and other large engineering machinery and equipments. Guiding by new products and advanced technology, insisting on the tenet of “Quality First, Prestige First, and Service First”, we are eager to serve customers in domestic and abroad sincerely.