Sai Management & Investments Limited was founded in 1991. The company’s line of business includes selling gasoline and lubricating oils. Company franchises the following Mobil Station:
- Mobil Onehunga
- Mobil Puhinui
- Mobil Wellsford
- Mobil Dargaville
- Mobil Plaza
- Mobil Tikipunga
- Mobil Kamo
- Mobil Walmsley
- Mobil Clendon
- Mobil Otara
- Mobil Glen Innes
- Mobil Avondale
- Mobil Matamata