Sites like aoomex (if they exist) are frequently honeypots. You enter your email and product inquiry. You never get a quote. Instead, your email is sold to ten different trading companies within 24 hours. Suddenly, your spam folder is full of "Qinny from Sales" offering you PVC patches and silicone wristbands.
Aoomex.com represents one of many online gateways to Chinese manufacturing. While it may offer access to "top" products and wholesale prices, it lacks the established infrastructure of Alibaba or Amazon. aoomex com china top