The shanghai upgrading corporation operates mainly in export and import operations dominated by trade to japan. After 13 years of business development from 1992 to 2005, the company expanded and completed a new round of expansion and restructuring in october 2005, officially known as shanghai-shanghai-plus trading limited. At present, the promotion company works in depth with prominent national and international brands for market research, design and substitute production in the area of clothing, infant products and bags. In 2005, companies began to open up and develop domestic trade and trade, and achieved some high-profile performances in the market, yielding good results. With the expansion of domestic operations, in 2005 the company developed the brand of the sanctuary against radiation series. Thanks to the company-owned shanghai plant, the sanctuary product quality has been rigorously closed, thereby winning good market reputation. The idea of promoting the "santaga" is to foc...