Shanghai Changtong Packaging Products Co.,Ltd. is a modern and diversified printing packaging company. It has long been committed to the innovation and development of the printing and packaging industry. Its business scope covers PVC, PP color boxes, gift boxes, cylinders, wooden boxes, corrugated boxes and handbags. Changtong Packaging has its own factory with more than 200 employees. Changtong has two lean manufacturing factories specializing in various types of products and introduces lots of world-class pre-press, press and post-press equipment ,and built world-class professional production platforms applying modern digital technology, whole networking and automatic producing process