is a New brand of  shanghai shicheng packaging machinery co.,ltd,we are  high-tech enterprise including research and development, production, sales and service, located in Shanghai, China, . Our company is specialized in the solution of paper packing production of paper bag making machines (sheet paper feeding, roll paper feeding, full-automatic, semi-automatic) and flexographic printing machines and so on, with more than one hundred sets of processing and testing equipments in the workshops. All of our products have passed through ISO9001:2008 and CE quality system certifications.the brand of BOLSA only for the paper bag machine in all world market ,we have established a perfect after-sales service system to ensure that we can provide strong technical support and attentive, efficient service for customers.