The importance of eco-friendly industries is emphasized by the development of industry and the increasing interest in the environment. Environmental control technology has a great impact on all aspects of the air, water, and wastes, and we live in a time that is required to solve such environmental pollution problems. In order to reflect these consumer needs, we are striving to develop technologies and products that pursue clean air, clean water, and a pleasant environment. 3AC has a wealth of knowledge and experience as the core of the air and water filter business. Furtherover, it has many partners and B2B systems ranging from catalyst research and evaluation of filter characteristics, application, and production. Based on these know-how, we promise that we will consistently be committed to the environment around you at all times.