yuyao asia stationery manufactruing co., ltd is a pen-making company,handles in metal ball pen, roller pen, pencil and so on! We produce pens by ourselves including making parts, printing lacquer. We can control the quality on all production process by ourselves! This is an advantage between our company to trade company! You can see our goods through website www.yashiya.com. If you feel intreasting in pens or have any question or require, pls contact me feel free, I will help you soon!