Prof Dr Chan Junt Hoong has a sample of websites to sell items which utilize Paypal , a sample of the website is my own ComputerControlSystem as shown below in the webpage. For enquiries, email cjhoong@msn.com .

http://engineeeringcomputerworks.com
Email : cjhoong@msn.com ;
chan_junt_hoong@ieee.org ;
chanjunthoong@theiet.org