Contact
Contact the GRANVOZ Sales Team
Send your target model, size and quantity. Ask the sales team to confirm the specification, minimum order quantity, packaging and lead time for your exact model in the written quotation before you place an order.
Contact details
| Company | Hangzhou Grandix Electronic Co. Ltd. (brand: GRANVOZ) |
|---|---|
| Office address | Room 1804, Building 1, Xingqingnian Plaza, Gongshu District, Hangzhou, Zhejiang, China |
| Telephone | +86-571-88254512 |
| Mobile / WhatsApp | +8618067957747 |
| WhatsApp (product enquiries) | +8613906520024 |
| Sales20@granvoz.net | |
| grandixchina | |
| 3004165221 | |
| Working hours | Monday–Friday 09:00–20:00; Saturday & Sunday 10:30–22:00 (China time) |
The two WhatsApp numbers are the ones the manufacturer publishes: the mobile number appears in the website header and Contact page; the second number appears on the Download page and in product-page enquiry blocks.
Send an enquiry
Prefer email? Write to Sales20@granvoz.net with the model name from the catalogue — for example from the full speaker catalogue — and the quantity you plan to order.