Get in Touch

We're here to help with component sourcing, SMT assembly, or any questions about your project. Reach us through any of the channels below.

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Email

ac@gainhk.com
For RFQs and general inquiries

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Phone / WhatsApp

+86-755-29487741
Mon-Fri, 9:00-18:00 (GMT+8)

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Head Office (Hong Kong)

Gain Technology HK Co., Limited
Flat/RM D10, 9/F, Camelpaint Building Block 2
62 Hoi Yuen Road, Kwun Tong, Kowloon, Hong Kong

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Operations (Shenzhen)

Shenzhen Operations Center
Room 3422, Fuxing Shiji Building
Huaqiangbei, Futian District, Shenzhen, China

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Business Hours

Monday - Friday: 9:00 AM - 6:00 PM (GMT+8)
Saturday: By appointment
Sunday: Closed

Send Your RFQ

Submit your RFQ directly through this form. We reply within 2 business hours. For urgent inquiries, please email us directly at ac@gainhk.com.

Prefer Another Way?

You can also reach us through these channels.

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Email Us Directly

Send your BOM or inquiry to
ac@gainhk.com
We reply within 2 business hours.

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WhatsApp / WeChat

Quick questions? Message us on
WhatsApp: +86-755-29487741
Fast response during business hours.

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Upload Your BOM

Have a BOM file (Excel/CSV/PDF)?
Email it to us and we'll return a
complete quote with pricing and stock.