Beijing Chang-Yu Lihua Hydraulic Co., Ltd. is a systems engineering at the Beijing Zhongguancun Science Park Science Park Electronics City high-tech enterprise registered. Companies to set up the background are the Great Wall in order to adapt to Zhangjiakou Hydraulic Cylinder Co., Ltd. to develop and expand business areas and the establishment of an independent legal enterprise.

Hydraulic cylinder Zhangjiakou Great Wall Co., Ltd, founded in 1981, are in North China specializing in hydraulic cylinder production backbone enterprises. Covers an area of 76238m2, building area of 32500m2, possesses fixed assets of 5500 million yuan, the staff more than 500 people, all types of machinery and equipment over 200 sets of annual production capacity of 3.5
10000, National Institute of Standards produces series and non-standard, special cylinder, widely used in engineering machinery, automobile, mining machinery, agricultural machinery, metallurgy, light industry, environmental, aviation, ships, military and other industries. The products are sold to 27 provinces, municipalities, and to Xugong Group, Sany Heavy Industry Group, Foton, Beijing Hyundai, Yi Engineering Group, Shenyang mountains and rivers, the North Korea workers, Qinhuangdao Xinyi, north, and Thai workers 30 supporting more than OEMs, with the host are exported to the United States and Canada more than 20 countries. Implementation in 2003 the total industrial output value 48.5 million yuan, sales income of 39 million yuan, profits and taxes 4,860,000 yuan. 2004 is expected to total industrial output value of 80 million yuan.

Companies to compete for use of 3-5 years to put into a business in North China's largest production base for hydraulic cylinder and become world-renowned enterprise.

For the hydraulic cylinder Zhangjiakou Great Wall Co., Ltd. has accumulated a wealth of technology and technological innovation, both at home and abroad the most advanced hydraulic technology, information technology, electronic technology, expand their business areas, research and development of electro-hydraulic integration of new hydraulic integrated components and hydraulic machinery, for all walks of life to provide complete sets of advanced hydraulic system, for China's hydraulic technology and Contribute to the hydraulic industry. Investment company established in Beijing, Beijing Chang-Yu Hydraulic System Engineering Design Co., Ltd. Lihua.
The new company registered capital of hundred million, is located in Jiuxianqiao Road, Chaoyang District City on the 12th Electronics Technology Building.
Company's main business areas:
1. Non-standard hydraulic system integrated product design and marketing;
2. Are supporting the use of hydraulic cylinder with a new type of hydraulic machinery parts, such as threaded cartridge valve integrated electro-hydraulic control block, such as the integration of product development and marketing;
3. Are applicable to the development of small and medium-sized manufacturing enterprise software system to carry out ERP systems consulting, implementation and supervision.
At the main business, based on well-known agent of foreign manufacturer of hydraulic products, the progressive development and foreign counterparts, various forms of cooperation.