eThermo Thermodynamics & Transport Properties Calculation » Membership Fee

Members can be classified into Five types:

(1) Free Member,Valid for 2 hours;

(2) Month Member,8.99USD for 30 Days;

(3) General Member,44.9USD for Six Months;

(4) VIP Member,79.9USD for One Year;

(5) Hornored VIP Member,199USD,Valid Permanently

You can pay for the Membership Fee by following method:

(1) Our Paypal account: ban626385@163.com

(2) West Union, contact customer service staff for detail

(3) Other possible method,contact customer service staff for detail

After membership fee transferred, please contact our contact customer service staff. Then you account can be upgraded immediately.

Customer Service Staff Contact Information:

Skype: freestd.us@hotmail.com

Email:ap1700@126.com