DUNU was originally an OEM/ODM manufacturer established in 1994. DUNU focuses on development, manufacture and marketing professional earphone and ear bud products. Now DUNU has become one of worldwide famous earphone manufacturer and has the capability to develop driver units. Moreover, DUNU takes the lead in developing 6µ?5µ and 4µ, different high-accuracy composite and metal membranes, which enables DUNU to breaks the technology monopoly by Japan and German manufacturers. In the mean time, DUNU acquired many International acoustic research achievements and International Patents.
| Website | http://www.dunu-topsound.com |
| Employees | View employees |
| Phone | +86 755 8280 0828 |
| Industry | Manufacturing General, Manufacturing |
| Competitors | Spectacular Sounds (view competitors) |
| SIC | SIC Code 365 Companies, SIC Code 36 Companies |
| NAICS | NAICS Code 33431 Companies, NAICS Code 3343 Companies, NAICS Code 334310 Companies, NAICS Code 33 Companies, NAICS Code 334 Companies |
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Dunu Questions
Dunu is based in Toronto, Ontario.
The NAICS codes for Dunu are [33431, 3343, 334310, 33, 334].
The SIC codes for Dunu are [365, 36].
