The information that was provided by Shera Public Company Limited is copyright in 2011. The usage rules to Sherasolution website are specified below.

I understand and acknowledge the risks that may occur with internet usage due to limitations or problems of the network, computer system and peripheral devices so I agree not to claim any damages from the company.

I agree and consent that the company reserves the right to modify or change any information on shertasolution.com at anytime without prior notice.