YI DONG Machinery Co., Ltd. Ruian City is a professional manufacturer of film blowing, printing, packaging, bag making machinery company, set design, production, sales and service in one. Company mechanical processing equipment, process equipment complete. Since its establishment, relying on technological progress, the introduction of high technology, is committed to research and develop new products and technological transformation, focusing on product after-sales service, and to draw the essence of the international similar products, so that enterprises have developed rapidly.