Located within Luoyang Hi-tech Development Zone, LUOYANG JIUJIU TECHNOLOGY CO.,LTD is specialized in production of tunnel boring machines, series of products of TBM tools, series of products of engineering drillers and rock breaking hobs, series of products of raise-boring machines and tools and series of products of wear resistant and heat resistant materials. It is a national high-tech enterprise integrating scientific research, design, production, marketing and service. It has passed certification of design, development, production and service quality system for standard rock breaking tool and wear resistant liner plate as per GB/T19001-2008. By means of introducing, digesting and absorbing technologies, combination of independent research and development and joint development and continuous innovation, it has successively participated in tackling key problems in science and technology related to wear resistant materials and shaft hob during the “Seventh Five-year Plan Period”, tackling key problems in science and technology related to TBM and tunnel boring machine and State 863 projects, and undertaken the innovation fund project of medium-sized and small enterprises producing tunnel boring machines and tools and National Torch Plan projects. Rock breaking tools and wear resistant components, its leading products, have achieved multispecies and serialization. It has growing stronger and stronger, with total assets of near 150 million yuan, and over 80 senior or middle technical and management personnel. Its production capacity in terms of various rock breaking tools and wear resistant and heat resistant components reach to 15,000 pieces and over 6,000 tons respectively. Its multiple products have successively obtained national invention patents or high-tech product certificates. Its products are technically skilled and good in quality. The brand of JIUJIU TECHNOLOGY is highly regarded by domestic and overseas users, and its products are widely used domestically and exported to such overseas markets as Europe and America, Hong Kong and Taiwan as well as Southwest Asia.