Dear Sir/Madam,
We are well experienced in all major .Net technologies and Google Android mobile app. We have gone through your requirements. We have done this kind of job previously, and can complete the project. We really wish to continue a long term business relationship with you.
If you please share more information about the project, that would be very productive for us.
Please feel free to contact us if you need any kind of information.
Awaiting your kind response.
Thanks & Regards,
Souvik Sarkar