[May 4, 2019] Notices from the blog

Please let us know your opinion if you have any suggestions to make this blog even better for both of us!

[May 4, 2019] Contact Form

Contact form is now available at the bottom of each page. Please feel free to contact us if you have any requests for the topics to be covered on the blog.

[May 1, 2019] Always-On SSL

We have enhanced security of our entire website by applying Always-On SSL (AOSSL). Accordingly, our website address has changed to the following URL:

[Old] http://caefn.com
[New] https://caefn.com

Our old URL will be automatically redirected to the new one, but please be sure to update any bookmarks or favorites you may have registered.

Thanks 2016!

Thank you very much for visiting my page and sending encouragement messages.

I launched this blog this year and I’m glad that many visitors all over the world have read my posts.


I’m going to continue this blog next year. Additionally, I want to collaborate with many contributors all over the world to create a synergy effect and provide more useful, reliable and accurate information.

Have a happy New Year!