Tongda Refractory Technologies Inc. (Tongda Refractory) for the Beijing Jinyu Co., Ltd. (02009.HK, 601992.SH) subsidiary, was founded in 1981, in Beijing Zhongguancun Science Park, is the most comprehensive competitiveness of the industry leader in technology-based businesses. In the field of new refractory materials, the formation of basic research, engineering design, product development, large-scale production of specialized technical services and complete system, widely used in building materials, metallurgy, electric power, petrochemical, and other economic base industries and waste incineration, waste heat power generation and other energy-saving environmental protection industry for 10 years to maintain more than 30%compound annual growth rate in the industry Zhuoyou Sheng Yu. The company's good growth performance and broad prospects for development of widely favored by investors in 2007, the introduction of strategic investors with several well-known private equity financing and the restructuring of a joint stock company, currently the company's total assets of nearly 10 billion divided jurisdiction over institutions.

accessible fire department of National Torch Plan Key High-tech enterprises, with the industry's most advanced technology center in 2006 by the Ministry of Personnel approved the establishment of post-doctoral research station in 2009, was recognized as a national enterprise technology Center, a Beijing company's existing engineering research center, two national accredited laboratories (CNAS), and listed Greeley graduate education and scientific research base, Wu Keda State Key Laboratory Breeding Base of Beijing R & D Center, China Refractory Industry Association Training Center, the National Collaboration refractory CFB unit training and demonstration base, to create a business-oriented, market-oriented, a combination of technological innovation system. The company has hosted and participated in the drafting GB/T14983-2008, GB/T4513-2000, DL/T777-2001, SH3531-2003, YB/T4129-2005 and other national and industry standards, and first in the industry through the ISO9001, ISO10012-1 , ISO14001, OHSAS18001 and other system certification.

accessible fire has a strong talent, technical staff account for 30%of the total number of employees, and 80%have a bachelor's degree, master's, doctoral, postdoctoral personnel more than 60 people. Company is equipped with leading domestic and international integration of advanced refractory automatic production line control, production four major industries of more than 25 series 300 kinds of products, annual production capacity of 250,000 tons. Each year to introduce a number of exclusive clients, proprietary technologies and products, widely used global customers, and firmly occupy the high-end services, such as cement industry 10000T/D-class dry-process cement kilns, power industry, more than 300,000 kilowatts level supercritical CFB boiler and power generation equipment, iron and steel industry, a large blast furnace, stove with steel continuous casting equipment, and petrochemical industries tons refinery million tons of ethylene and other key projects. The company markets covering 31 provinces, municipalities and more than 50 overseas countries and regions, into the "intensification of production, professional services, international business, management modernization," the new stage of development.