In May, 1983, Mr. Chang Chin Chang felt a great feeling in promoting the quality of life entirely, with the source of the mankind adhere and the expectation to the esthetic sensibilities, he established the incorporated company---Shang-Chiao in Shetou in Chang-hua County, which concentrates on development and manufacturing of panty-hoses, and continuously be the leader of the entire industry with his highly progressed technique. In 1988, the department of development of Shang-Chiao develop the flexible medical treatment healthy stockings in the very first place , with the consideration to the varicose veins piece and leg department fatigue which are caused by the long-term standing jobs among females, and this initiation acquired support and affirmation from a large group of consumer. For the expection of making the mass publics really enjoy and being benefit from the value of the high-quality product, Shang-Chiao company, therefore, constantly developing new product and production technique. In the aspects of producing equipment, we import the machine called MERZ from Germany which specialized production of medical treatment healthy stockings and try hard keeping the quality of our product outstanding among the whole industry. And in the production process, we adopt a strict quality control. The quality is our persistence and we believe that only being absorbed in quality can create the advantage. In the prospected future, Shang-Chiao will keep on developing a high-quality product and continue promoting the satisfaction of our cunsumer and satisfy the users’ expectation toward the product.