QST International

QST International Corp. manufactures and sells screws and nuts across Mainland China, the Americas, Germany, Taiwan, and other international markets. Its product range includes proprietary fasteners such as screws and induction-hardened bolts, as well as automotive fasteners like weld bolts, weld studs, screw and washer assemblies, multi-die headed pins and rivets, and custom screws. The company also engages in real estate management, leasing and development, metal parts and hardware tool supply, mold and precision instrument wholesale and import/export, and testing and logistics services. Incorporated in 1985, QST International Corp. is based in Tainan City, Taiwan.