Printing services in Shanghai, China has been expanded so far. For the last 5 years, we have seen rapid growth in the number of clients who need our printing services. And it is also interesting to see that many foreign companies in Shanghai come to us for their printing needs: brochure printing, catalog printing, color box, color bags, etc. When we asked our clients why they chose us as their printing and packaging partner. Some mentioned that longpack is a service-minded Shanghai printing press who focus on delivery good quality and reasonable pricing paper printing and packaging products.