In order to enhance the DPI brandís influence and market share in both domestic&overseas market, in Sep. 2012, Hanker expanded the production base in Shanghai Fengxian District. This production base covers an area of 33000sqm, with staff 160people and equipped with modernized dust-free production workshops. Furthermore, in 2016, Hanker established a new factory in Jiangsu Qidong, it occupies another space of 34000sqm, working staff around 100. Here we installed advanced calendaring machine, since then Hanker started a new age of producing own raw materials. Besides PVC film, we also produce our own release paper with high standard silicon coating machine and PE coating machines. Therefore, Hanker has become an international company that capable of producing the full chain products of up, middle and downstream in commercial advertisement sign materials.