- R & T Industrial Company
- Electronic Toys (e.g. Walkie Talkie, CD Sing-aLong, CD Player, CD Discman),Others.
- Address:Rm A10, 11/F., International Industrial Bldg., 501-503 Castle Peak Road, Lai Chi Kok, Kowloon
- Sing Fai Company Ltd.
- SING FAI COMPANY LTD>.
- Address:RM 1605 , 16/F STELUX HOSE,698 PRINCE EDWARD ROAD EAST SAN PO KONG KWOOLON HONG KONG Hong Kong
- Arirangtek Corp.
- HDMI DVD karaoke player,portable magic sing microphone karaoke player,HDD karaoke player,professional amplifier and speaker,professional wired mic and wireless UHF and VHF,big power KTV amplifiers,hdd karaoke player.
- Address:Rm802, 8Fl. , CC Wu Bldg. , 302-08 Hennessy Rd. , Wanchai,
- Wells Entertainment Equipment (H.K.) Co., Limited
- midi, dvd, hdd, karaoke, machine, portable, magic, sing, microphone, player.
- Address:8Fl,CC Wu Bldg,302-08 Hennessy Rd,Wanchai Hong Kong Hong Kong Hong Kong
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