Behind the screen

e-Prelude.com was designed by Gérard Baglin

e-Prelude.com was developed with the collaboration of DFSoft (Beijing)
under the supervision of Wang Zhe, Executive Vice-President and Zhang Haijun, Chief Technical Officer
Chinese version was developed by Xiao Haihong

The spanish version was developed
by Julio César Castillo Gutierez
and by Gilberto Barron