TWSBI is a Taiwanese brand that originated from TaShin Precision, a company with over 50 years of experience as an OEM manufacturer for global brands in plastic and metal processing. In 2009, TaShin Precision launched its own line of high-quality writing instruments under the TWSBI name. The brand name is derived from the Chinese phrase "San Wen Tong," meaning "Hall of Three Cultures," with "Bi" standing for "writing instrument."
TWSBI is renowned for its transparent piston-filling fountain pens, which combine impressive functionality with excellent value for money. These pens are known for their durability, easy maintenance, and full disassembly capability—features particularly appreciated by ink enthusiasts and fans of technical design. With a strong focus on quality and user-friendliness, TWSBI has earned a global reputation and offers writing instruments that are ideal for both beginners and experienced users.