Topco Technologies Corp. engages in the sales and distribution of silicone-related products, poly tetra fluoroethylene, silicates, anti-static agents, cosmetic materials, ultraviolet curing adhesive, anti-fingerprint coating agents, vacuum ultraviolet washing machines, and construction products. The company was founded by Chun Chien Wang and Yung Jan Chang in 1981 and is headquartered in Taipei, Taiwan.