- Switch International Gaming Inc.
- Address:Room A1, 10th Floor, Tai Sang Bank Building,130-132 Des Voeux Road C, Central
- Good Bowling Products Co., Ltd
- Address:jiulong
- Yee King Kee Trading Co.
- Address:Dd111 Lot 1523b, Fan Kam Road, Pat Heung, Y. L.
- Bowlingparts ( B&L International Ltd )
- Address:Unit 503, 5fl, Silvercord Tower 2, 30Canton road, Tsimshatsui
- Oasis Amusement Gaming Inc.
- Address:Vigor Industrial Bldg. , 26 / F, Unit D, Block 2, Ta Chuen Ping Street
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