WangDo Corrosion Enterprises co., ltb was established in response to the urgent need and importance of corrosion prevention facilities, faced with the reality of significant national losses amounting to hundreds of millions of dollars each year due to corrosion of iron structures across various industries domestically and internationally.

Since its establishment, the company has been at the forefront of the domestic corrosion prevention field, actively engaging in continuous research and efforts. WangDo has dispatched technicians to advanced foreign corrosion societies for training, contributing to the advancement of technology in the field.

WangDo owns a factory in Cheonan City, Chungcheongnam-do, producing various materials required for the cathodic protection system. The company has consistently demonstrated its commitment for the design, construction, and material supply for cathodic protection system in major domestic industrial facilities such as ports, various plant facilities, metropolitan water supply systems, and power plant facilities.
The company has successfully executed cathodic protection construction and designs across a wide range of industries, including large-scale plant for both domestically and internationally, as well as oil & gas pipeline and LNG network, port facilities, ship, and thermal and combined heat and power plant projects.

In addition, WangDo has obtained ISO 9001 to establish a systematic quality management system and is registered as a cooperative partner with various leading domestic and international companies. This has enabled the company to successfully complete diverse projects to date.

Moving forward, based on our experience accumulated and refined expertise over the years, we pledge to exert even greater effort and dedication, taking the lead in promoting new technological advancements. We promise that all our employees will wholeheartedly strive to supply economically and efficiently designed cathodic protection system. For any inquiries or collaboration related to the cathodic protection system, we commit to providing sincere and dedicated responses.