Shangqiu Stationery Co., Ltd. (brand name BeiDe) is a vertically integrated enterprise specializing in office and art writing instruments in China, operating two wholly-owned production bases in Anhui and Shenzhen. Shangqiu Stationery has established a one-stop intelligent manufacturing system encompassing mold development, injection molding, fully automated filling, and printing & packaging.

Since its founding in 2011, Shangqiu has focused on innovation in marker pens, offering 18+ product lines including liquid chalk markers, acrylic markers, chrome markers, fabric markers, and LED fluorescent markers. All core products conform to ISO 9001, ISO 14001, EN71-3 (EU toy safety), ASTM D-4236 (US art material toxicity) international safety standards.

Shenzhen Base serves as the global R&D hub, equipped with smart pilot lines and rapid prototyping systems to drive material innovation and product iteration. Anhui base specializes in large-scale intelligent manufacturing, integrating 30+ fully automated injection molding units and 5 high-speed filling lines to achieve a stable daily output of 500,000 units.