- Goldseabusiness
- Address:1 SUGAR STREET,
- Dragonext
- Address:No. 20 Sheung Yuet Road
- Soundforce Development Ltd.
- Address:1st, Floor Amoycan Ind. Centre, 7 Ngau Tau Kok Road, Kowloon
- HYFLY TECHNOLOGY LIMITED
- Address:Queen's Road East number 112
- Shenzhen Green Electronics Co., Ltd.
- Address:FLAT/RM B1 8/F CHONG MING BUILDING 72 CHEUNG SHA WAN RD KOELOON