■Production of various thick fabric sewing such as glass cloth, canvas, cotton fabric, and others ■Production of canvas for air duct (flexible joints) ■Production of insulation covers for semiconductor manufacturing equipment ■Production of insulation covers (thermal curtains) for rocket engines ■Production of turbo engine covers ■Production of heat-shielding curtains ■Sewing of hanging banners and prize banners, grommet processing, and riveting