As a professional solder ball manufacturer, Taiwan SunBall International Tech. Co., Ltd. was established in 1999, with the capital had increased to NT$200 million in 2000. The teamwork group of company was included electronic, chemical material and mechanical specialist to response the solder marketing, manufacture and R&D field. We developed the first set of manufacture equipment to produce solder ball by self in Taiwan, it had excellent mechanical reliability, high efficiency and stability process. Our quality of products (solder ball) had being affirmed by many semiconductor company and IC packages factory.