Upack was established in March 2012, which is concentrated on designing, research, development, manufacturing and selling of food packaging factory.Owing GMP food packaging work shop, to ensure the hygiene and safety of products can reach to the international standard level.Nowadays Upack has Production,Sales,R&D and QC service team, has been becoming one of the most powerful and impact Paper Packaging manufacturers in China.Our business principle is QLS--"Quality, Lead-time and Services". We have good quality control systems and inspec...