Sound Noise Machine

Gain Express Holdings Ltd.
Room 10, 8F, Block B
Merit Industrial Centre
94 To Kwa Wan Rd., To Kwa Wan
Kowloon, Hong Kong

Hong Kong
(+852) 2362 7800 / 2365 6735

US
(+1) 347 305 0018 (WhatsApp)

UK
(+44) 020 3286 9086

(+852) 5446 6952

gainexpress

Monday to Saturday
10:00 AM - 7:00 PM HKT (GMT+8)

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