IATF16949

Mainhouse jẹ alamọdaju ati imotuntun ti ita gbangba Leisure Lighting (OLL) olupese, awọn ọja pẹlu Ipago Atupa, Portable Solar ina ati Smart ina, ati awọn ti a ti koja IATF16949, ISO9001, BSCI, BEPI, FSC.