Ningbo Binbin Stationery Co., Ltd. Ningbo Binbin Stationery Co., Ltd. Is one of the leading companies in manufacturing and exporting a wide range of promotional stationery series. And we are specially strong in promotional pens, including plastic pen, metal pen, mechanical pencil and highlighter for the existing and potential customers. With more than 15 years of experienced history, the series of pens are full in styles, superb in design and ...