Ningguo Kai Yuan Electric Power Wear Resistant Materials Co. Ltd （NINGGUO KAIYUAN） is a holding company of Rui Tai Technology Limited Liability Company (the listed company) and was founded in 2004. KAIYUAN COMPANY is located in “the city of wear resistance castings in China”—Ningguo county. The company covers an area of 200，000 square meters and owns USD 30,000,000.00 of fixed-assets with more than 500 staffs and 50,000MT of annual production capability. KAIYUAN COMPANY operates mainly in research and development, production,sales and service of grinding media and the export business of the technology. “GUOYANG” brands are widely used in Cement, Construction materials, Metallurgy, Mine, water Coal slurry.

NINGGUO KAIYUAN has the ability of advanced technical development and innovation and recognized as a provincial enterprise technology center and the national recognition of the laboratory, strengthen independent research and development, combination closely the produce-learn-research and have mastered the core technology of the advanced level, has the ability of development and production with basic industry in the field of mill balls.

NINGGUO KAIYUAN has established perfect quality control and management system and has passed the ISO9001 quality management system ,ISO14001 environment management system and GB/T28001 occupational health and safety management system certification and the ISO/IEC17025 laboratory system certification.

After many years development , KAIYUAN COMPANY occupy the leading position in same industry in domestic and has big influence and popularity. The launch unit of “National Steel Wear-resisting material Industry Technology Innovation strategy Alliance”, the director unit of “Anhui province wear-resisting materials Standardization Technical Committee”. NINGGUO KAIYUAN has actively promote the industry technology progress and took part in the revisal of several national standards like “Wear-resistant steel casting”, “Cast balls”, “Cast bars”, “The comprehensive evaluation of casting enterprise clean production”, “Energy consumption assess of moulding sand drying furnace”.

Rely on the remarkable business performance and social contribution, NINGGUO KAIYUAN has recognized as “Anhui High-Tech enterprises”, “The key enterprise in Chinese casting industry”, “The top brand enterprises in Anhui province ”, “Anhui famous products”, “ AnHui famous trademark”, “Quality prize in Anhui province” and so on.NINGGUO KAIYUAN has become the second largest grinding media manufacturer in China.

Adhering to the operation principle“Honesty and credibility win the market, Science and technology create the future”, “Pay back to shareholder, pay back to staffs and pay back to society”. All customer-centric and provide the high quality, specialized, all-around services. Advocate the honesty and thankful as the core of enterprise culture.

After joining RUITAI TECHNOLOGY which holding by China National Building Materials Group Corporation, NINGGUO KAIYUAN improved the comprehensive competition and development space.