Jinan Zhengyuan Seiki equipment factory is specialized in high-quality windows and doors industry equipment systems [plastic window equipment, energy saving equipment aluminum windows, curtain wall hollow glass equipment] research and development, modern high-tech production, sales and technical services. Companies in 'development as the guide to the quality of life and services for vocation' purpose, has developed three series, more than one hundred kinds of products. Not only meet the user scale, quality, efficiency requirements, while meeting the user's personalized design and manufacturing needs, is one of the most powerful in the door and window industry and growth potential. Over the years dedicated to the research and development of China's energy-saving windows and doors machinery specialized technical areas, with a sound technical centers, export marketing center, network center, training center, strictly follow the standard operation of modern enterprise management mechanisms, establish its own quality control Center, Seiko production, excellent quality, enjoy high reputation at home and abroad, has become the world's famous brands. With advance sales service concept, Zhengyuan Seiki doors and equipment to achieve the transfer and sharing of information with the customer point of professional high-quality sales service to ensure the efficient, fast, timely and convenient full-service, solemn promise: customer service in the end. And in the world and the country with sales and service centers, the formation of a research and development, production, sales and service in one-stop integrated system of financial products, the masterpiece of the world's best windows and doors windows and doors industry equipment systems integration service provider. Zhengyuan Seiki role of traditional resources, improve product quality, full implementation of brand strategy, build Chinese equipment systems windows and doors industry's most influential brand, leading the overall progress of Chinese equipment in the field of windows and doors.