Company entity per happie.sg/about copyright notice ("Happie SG Pte Ltd"), checked 2026-08-06. Site describes Happie as a "homegrown" Singapore home-wellness brand; products are stated elsewhere (third-party coverage, not Happie's own SG site) to be designed/manufactured in Korea — not used here since not confirmed on happie.sg itself. service_model left null: happie.sg states installation is "professional" with "dedicated after-sales support" but does not say whether install/service technicians are in-house or contracted.