Our detectives are back with the following intel on this WordPress site
The site is using two themes, one child and one parent. The child theme is based on the parent and often custom to the site. The parent theme is Enfold theme by Kriesi .
We could identify 3 plugins (there might be more) - Contact Form 7 , WordPress Download Manager and Video.js – HTML5 Video Player for WordPress
DynEd China Enfold Child Theme