Hong Tu Paper Co., Ltd. was established in Shenzhen in 1996, which is specializing in the R&D, production and sales of Gray paper board. In 1998, Shanghai Hong Tu Paper Co., Ltd. was established and invented the first paperboard production line which filled the gap in China. The excellent quality products dominate the market rapidly and give great push to the growth for Gray paper board industry. There are three brands "Fu Gui Zhu","gray Rabbit" and "Crystal Board" have been recognized by packing ,booking bonding and stationery industry. For offering better...