AINAVO HOLDINGS Co.,Ltd., through its subsidiaries, engages in the housing, sanitary, and air conditioning businesses in Japan. The company engages in designing and wholesale of tiles and stones for housing building, as well as is involved in the construction activities. It is also involved in construction of unit baths, system kitchens, luxury bathtubs, water heaters, silae power generation system, and other hosing equipments. The company was formerly known as Avelco Co., Ltd. and changed its name to AINAVO HOLDINGS Co.,Ltd. in October 2013. AINAVO HOLDINGS Co.,Ltd. was founded in 1924 and is headquartered in Tokyo, Japan.