Mabuhay Vinyl Corporation at its board meeting held on February 28, 2022, approved that the company will increase its caustic soda and chlorine production capacity at its Iligan Plant by 68% at an investment cost of PHP 630 million. The expansion includes related facilities for producing chlorine-derivatives such as hydrochloric acid and liquid chlorine. The expanded capacity will be implemented through a combination of investments in plant production capacity, upgrade of marine-tanker capability and improvement in depot facilities.

The project will utilize the new technologies that will result to reduced power and steam consumption, generate steam from waste process heat and utilize the hydrogen gas by-product as supplemental boiler fuel. These energy efficient technologies will also enable the plant to reduce carbon dioxide (CO2) emission after expansion.