A4 Co., Ltd. uses the computer primarily to workers or the simple, repetitive spinal and musculoskeletal disorders that occur due to medical expenses and workers with a significant increase in insurance premiums, state finances will be a huge burden, as well as public health is threatened by the fact that it is prevented can result in product development effort, is to develop innovative products.

Old chair backs that are fastened to the rear, the user does not consciously do not lean back in the space between the backrest and the raised waist, and thus inappropriate as a long position if it continues to work the spine designed to mit musculoskeletal disorders caused by the "Push " "mujojak "on the cushion of the chair in any position andeo ago, even after the entire backrest automatically go to war,
anywhere in the time it exits the waist, spine, and to maintain proper posture to prevent musculoskeletal disorders in the new concept designed by the chair, the domestic patent applications associated with six cases, two pending cases, foreign affair by three U.S. patents, Japan, China, Britain, France, Germany and the rest to complete the registration examination is in progress and industrial Energy from the "technology business" is selected and the Small Business Administration from the "Venture",
"technical innovation project", "Research Support Project was established," and redistributes selected and certified in 2009 ISO 9001/ISO14001, a technology innovator in January 2010 Innobiz receive certification, was to start exporting to the Middle East, said the new technology this year (NET) to get certified companies are trying to increase awareness.