Yung-Fu Co. Ltd. was established in 1982. Its range of service includes design and execution for the following kinds of projects: mechanical and electrical machinery, power distribution, landscaping, and environmental protection; machinery maintenance and repair for power plant; Yung-Fu and its subsidiaries also offer professional cleaning services, integrated building management and maintenance, and house cleaning; finally, we provide labor and technical personnel dispatching. In its over twenty years of operation, Yung-Fu has managed over one thousand projects for a wide variety of customers, including public and private enterprises, government organizations, financial institutions, hospitals, and colleges.     Yung-Fu is a diverse enterprise. Together with affiliates such as Li-Fu Engineering Co., Yu-Sheng Development Co., Belle Metro Construction Corporation, Lei-Ting Construction Corporation, Prosperous Security Co., Prosperous Building Management Co., Yu-Jei Cleaning Co., Polaris Tech Co., and Kun Shan International Ltd. it provides customers with a complete array of services.     In June 2003, Yung-Fu reached the ISO9001: 2000 quality assurance standard. Yung-Fu holds to its management philosophy of "strive to be exceptional, satisfy customers, respect individuals, give back to society" in order to serve customers, share profits, and fulfill social responsibilities.