TEYIHSING Co., Ltd. was established in 1994. At the beginning of its establishment, it mainly focused on the wheel assembly business. With the increasing demand for parts from customers, in recent years, the core business has shifted to parts manufacturing and assembly. After nearly 30 years of market baptism, our company has expanded from parts OEM and electric auxiliary accessories in assistive devices, to helmet-related parts, bicycle parts, fasteners for listed electronics factories, vehicle parts, and lawn mower parts. Has experience in contracting OEM and related production, and also accumulated Production part approval process (PPAP), 8D, FMEA, Control Plan (CP), Process flow diagram (PFD) and other implementations due to customer needs. In terms of quality policy, we hope to meet the market demand of customers through continuous improvement of process capabilities, and we also hope that continuous improvement and innovation can keep up with the ever-changing market torrent.