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Erdo is a company that focus on developing programs for primary ear and hearing care all around the world. The project name, erdo, comes from the word “耳朵”(pronounced er-dou) which means “ear” in Chinese.! Erdo offers free online audiometry, largely reducing the barriers for one to know his/her ears. The test takes only three minutes to go through, and can be taken anywhere. Results are saved on our cloud service, so the well-being of one’s ears becomes fully tracked. Erdo provides customized suggestions after the test; in case of hearing impairment, Erdo's collaboration with local hearing aid providers will lead the patient to find the most suitable solution in no time.!

Erdo Inc. Questions

The Erdo Inc. annual revenue was $6.6 million in 2026.

The NAICS codes for Erdo Inc. are [456, 45].

The SIC codes for Erdo Inc. are [50, 509].

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