In the 30 years of development and construction, it has always been in line with the development orientation of talents first and technology strong enterprises rich personnel, and has set up China Efficient heat exchange fin tube Professional Committee, established provincial engineering technology research center, provincial enterprise academician workstation and other scientific research institutions. With the Shenyang Institute of Metal Research, the Chinese Academy of Sciences, Shanghai University of Technology and other institutes for industry-university-research cooperation, every year to 3% of sales revenue into new product research and development. Product research and development has been updated to the sixth generation of high efficiency, energy saving, environmental protection and green high-end products, obtained independent intellectual property rights utility model and invention patents 25, including 2 patents in the United States, forming the international quality of the core technology of Delon technology, the performance of various products has reached the international advanced level, breaking the foreign technology monopoly. The products won the first prize of China Nonferrous Metal Industry Science and Technology.
In the 30 years of market development, close to the two domestic and foreign markets, the province's famous high-tech products sold more than 10 prefecture-level cities and more than 10 countries and regions, the annual sales of about 30% of the domestic market share of similar products, higher than domestic peers. Favored by domestic and foreign users, there are four manufacturers in China in the world's five major refrigeration and air conditioning enterprises as our main customers, 11 consecutive years by the world's top 500 American Johnson Controls York Company, McVille, Dunhanbush and other foreign-owned enterprises rated as excellent suppliers
In the 30 years of technological progress, the company has been committed to the development and construction of production, product fields and talent training. First, focus on upgrading within the industry to produce high-value technology-intensive products. In 2013, it invested 150 million yuan to build a new production line with a production capacity of 15,000 tons of high-precision horizontal casting and rolling, imported 30 sets of CNC fin forming machines from the United States, and added the first falling film evaporation tube performance test bench for domestic fin tube manufacturers, and the installed equipment reached the international advanced level. The second is to expand the product field, the company began to research and development of high-fin tube products since 2005, has set up a professional high-fin tube production workshop, has developed C12200, C70600 and other brands of 1 inch 5 teeth, 1 inch 7 teeth, 1 inch 9 teeth, broken fin type high-fin tube series products, supporting boilers and other heating systems, as well as HVAC industry, Water heater industry expert A.O. Smith designated to purchase the series of products of our company, which has become a new bright spot in the development of enterprises; The third is not hesitate to invest in education and intelligence development, has cultivated college or above culture and all kinds of technical personnel accounted for more than 31% of the total number of new product research and development continues to improve.
After 30 years of strategic development, it has developed high-end market development capabilities, high-tech product research and development capabilities, scientific and technological achievements transformation capabilities, intensive management and scientific management capabilities, and has the potential to continuously exceed development. Continue to grasp the new normal of economic development, scientific and technological innovation and development is always on the road, and Cuilong has great prospects.
Focusing on the future, the company's development strategy is positioned as follows: first, firmly grasp the upgrading of the industry and expand the product field; The second is to develop a technology-intensive new generation of environmentally friendly high-performance heat exchanger; Third, the direction of globalization of high-end market supply is expanding.