The headquarters of the company is located in Chunburi Province, Thailand. Investing in building a new modern factory area marks another milestone in the company's development. It adopts an excellent, first-class, scientific, and humanized enterprise management model, actively improving employee efficiency, and fully promoting efficient operation.

The KOYO brand workshop introduces advanced production equipment such as fully automatic CNC, and adopts a unified assembly line operation mode for production. It implements refined, data-driven, scientific, and standardized management, and strictly monitors production in accordance with the international quality management system to ensure that each process and product comes from a high level of factory quality.

KOYO Doors and Windows Co., Ltd. in Thailand is a large-scale high-end door and window service enterprise that integrates independent research and development, design, production, and sales, and is committed to providing users with the best door and window solutions. In the new era where tradition and informatization are intertwined, KOYO doors and windows are not limited to the past, firmly innovating, and successfully upgrading from a traditional door and window enterprise to a diversified customized system door and window enterprise

The KOYO entire store output mode covers all the support required for opening a store, including store location selection, store decoration, personnel recruitment, employee training, product sampling, event expansion, opening promotion, event planning, after-sales service, and other aspects, providing comprehensive and one-stop services for all KOYO partners.