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  Proprietary Fasteners

  Torx® screws Torx Plus® screws Taptite® screws

Founded in 1985, QST has grown from a small start-up to a fastener company worth 130 million US dollars. With its customer base primarily focused on engineered fastener manufacturers and distributors worldwide, QST has evolved into a diversified fastener supply chain manager. The company now offers manufacturing, engineering, sourcing, testing, and logistics services across China Taiwan, mainland China, Thailand, and other countries. It is QST's mission to add value to its customers through continuous improvement in quality, service, and teamwork.

QST Manufacturing: With four wholly owned plants and six joint venture factories in Taiwan and mainland China, QST manufactures a wide range of fasteners, fittings, and cold-formed parts that meet automotive quality standards. The company specializes in proprietary licensed products, including Torx®, Torx Plus®, Taptite®, Taptite 2000®, Remform®, MAThread®, and MATpoint®, supported by in-house heat treatment, induction hardening, and automatic sorting capabilities.

QST Engineering: With over 50 engineers and product experts in its R&D, engineering, and testing departments, QST provides a full range of engineering services. These include product development, project management, capability studies, APQP, process improvement, and value engineering. QST processes more than 1,200 PPAPs and 2,000 ISIRs annually and works to reduce costs and create value for its customers through innovative engineering solutions.

QST Sourcing: By combining in-house manufacturing and outsourcing capabilities, QST offers over 25,000 SKUs, including nuts, bolts, screws, fittings, cold-formed parts, screw-machined parts, stampings, metal assemblies, and other C-class products from more than 300 vendors across Greater China. Under its vendor management program and ISO/TS 16949 quality standards, QST provides one of the most comprehensive one-stop shopping services to customers worldwide.