We are an agent of Asahi Organic Materials Industry Co., Ltd. Reliable technology, sincere work, thanks to customers ……… Maruichi Shoko's motto Please let us know about corrosion-resistant piping design, manufacturing, laying work, sales of related materials, etc. 3-5-21 Kawaguchi, Nishi-ku, Osaka 550-0021 Phone: (06) 6582-8041 (Representative) FAX: 6582-8018 .. | Business line | Company Profile | Greetings and History | Environmental Philosophy | MAP | Contact Us | Careers | to shoulder stop | ..