Sun Yad Construction Co.,Ltd engages in polymer chemical raw materials in Taiwan, Asia, and internationally. The company offers polyurethane resins, adhesives, and surface treatment agents and solvents. It also provides PU synthetic leather for men's and women's shoes. In addition, the company is involved in the manufacturing and trading of synthetic leather, and plastic leather; housing and building development and rental; livestock breeding and bulk raw materials trading; and research, development, manufacturing and sale of integrated circuit systems and security monitoring products. In addition, it is involved restaurant business, retail business of groceries and beverages, other catering services, trading of building materials, interior decoration business, trading of apparel, and advertising and marketing. The company was founded in 1968 and is based in Tainan City, Taiwan.