Duke fountain pen, how do you say it? This depends on your mentality. The Duke fountain pen is a German brand, but it is a completely domestic product. The raw materials, processing, design, and production are all completed domestically. It only registered the trademark in Germany and then came back to look like a foreign brand. It is actually produced by a factory in Shanghai. . It can be said that he is a fake foreign devil. But objectively speaking, the quality of Duke pens is still comparable to that of old domestic brands such as Yongsheng and Hero.