Shandong Qianyi Machinery Manufacturing Co., Ltd. is a comprehensive scientific and technological machinery manufacturing enterprise integrating scientific research, development, manufacturing and sales. Since its establishment, the company has established a good corporate image and reputation in the industry by adhering to the tenet of scientific and technological innovation and quality survival, adhering to the belief of technological innovation and scientific and technological progress, and implementing the strategic policy of "specialization, refinement and fineness". The company is committed to providing customers with a variety of mechanical automation solutions. After years of exploration and practice, accumulated rich experience in the industry, the products have been widely used in doors and Windows, curtain walls, decoration, home, construction and other industries, the products are not only sold to 32 provinces and autonomous regions in China, but also exported to Southeast Asia and Europe and America. In recent years, the company has gradually established and improved the quality management system and safety management system according to the actual situation of the enterprise in accordance with national and international standards.