MEC Co Ltd is a Japan-based company mainly engaged in the manufacture and sale of chemicals for electronic substrates and electronic components, as well as the sale of machinery and materials for electronic substrates. Through six segments, namely Japan, Taiwan, Zhuhai (China), Suzhou (China), Thailand, and Europe, the Company develops, manufactures, and sells chemicals for manufacturing electronic substrates and electronic components, and sells related machinery and materials. The Company is engaged in the manufacture and sale of chemicals for electronic substrates and electronic components, including adhesion enhancers, etching agents, and other surface treatment agents, machinery for electronic substrates, including chemical treatment machinery and various pre- and post-treatment machinery, the sale of materials for electronic substrates, including copper foil and dry film, and the provision of machinery repair services.