Shen Weiguo. Shanghai, referred to as "Shanghai" or "Shen" for short, is the largest economic center and an important international financial center city in China. It is one of the first coastal open cities, and its company boss is Shen Weiguo. Tattoo master, the top international new tradition, is the leader of the new traditional tattoo school in China and represents the pioneer of the new traditional tattoo school in China.