WoSign started to sell digital certificate from 2004 that resell VeriSign digital certificate in China, and sell its own brand digital certificates from 2006, issues Trust Website ID (SSL certificates) to website owners, issues Code signing certificate to software developers, and issue Trust Supplier ID (Client certificate) to China supplies. SSL certificate market share in China is more 50%, Code signing certificate market share in China is more 90%, Trust Supplier ID as a new product is growing fast now, will be 100% market share since no other company can provide this certificate now!

There are near 10 thousands companies/organizations passed our verification and are using our digital certificates, here are some famous companies/organizations in China that have passed our verification and using our digital certificates (Trust Website ID):

* To verify if the above companies/organizations are using WoSign's certificates, please click the logo, then go to this company /organization's website, you can see there is a padlock icon in the browser‘s address bar, click the padlock, then you can find this certificate (Trust Website ID) is issued by WoSign. Please refer this page.