Yamaki Co.,Ltd. engages in planning, manufacture, and sale of men's and women's shirts primarily in Japan. The company operates under the LANVIN, LORDSON by CHOYA, CHOYA 1886, CHOYA SHIRT FACTORY, SMC, SHIRT HOUSE, POLO bcs, Port Bridge, ORDER SHIRT, and Swan brand names. It also operates shops. The company was founded in 1946 and is headquartered in Osaka, Japan.