We deeply appreciate our customer’s support with their consistent interest and love towards us. WISTCO is a deep-rooted company that started its business in 1974 with the company name of Taeyang Steel Co., Ltd. The name was changed it to the current name in 1999, and our history of steel pipe coating continued.

Our accumulated technology, the development of our own products and the ongoing research of quality have enabled us to rise up as the leader of coated steel pipes for underground facilities and various industrial steel pipe coating. Furthermore, we have the quality competitiveness that customers are satisfied with.

Our standards of quality control and environmental management have been officially recognized by obtaining the certification of ISO 9001 and ISO 14001. We have also established a stable growth foundation for export by acquiring and maintaining various overseas industrial standards including JIS, DIN, as well as NEP (New Excellent Technology) certification, and KS industrial standard in Korea. We developed Dual FBE Coating Products in 2012 for the first time in Korea and presently we receive continuous orders from abroad with a good reputation in the international markets. Through these connections, we have considerable results of sales increase, profitability diversification and the growth of turnover.

Nevertheless, WISTCO does not settle for the present but we seek to challenge ourselves, change, and become innovative for you. We promise to be a world-class company that provides our customers with the highest satisfaction through continuous quality improvement and R&D.