Shier Yir Plastics Co., Ltd. was established in 1978. From its early days of traditional plastic injection, it has now transformed into the manufacturing of high-tech plastic-related products. It has always been leading the industry in high-end technology, advanced equipment, and the concept of pursuing excellence, and has continued to innovate. Shieryir Plastic's main businesses are design, molds and plastic-related products for automobiles, aerospace, network communications and consumer electronics. In addition to the current operation center in Taipei, Taiwan, the group also includes a 6,000 square meters Taichung factory, a 35,000 square meters Dongguan factory in China, and production bases in multiple locations in Southeast Asia.