生活保護

The National Consumer Affairs Center of Japan warns of "contractors who fill refrigerant gas without investigating the cause." From August 2026, Shijijin Co., Ltd. will newly assign gas charge-compatible engineers to each location. Howpro, a specialized academy for visiting services operated by Shijijin Co., Ltd. (Headquarters: Ginza, Chuo-ku, Tokyo, Representative Director: Toshihiko Tsuruhara), is an air service