Hi,
I have reviewed your requirement for building the ios & android application to be used by mobile users and to find out which product they can get and from where.
Btw, I am working with Creative Web Expert as Solution Architect and that is the reason I have been reviewing clients[yours] requirements and understand them well to get the estimate.
So back to your project requirement,
As per my understanding you already have website and you want to have mobile app to present these data to user and additionally allow them to have their list of products to buy.
Please correct me if my understanding is wrong for the requirement and I will re-evaluate it quickly.
I would suggest that we should meet here in chat for quick initial discussion.
Surly you will be thinking why you should go with us,
We have highly skilled app development team for each of those platforms [ios, andorid as well as windows mobile] as well as we have well experienced team for backend development [api, web services, normalize & optimize db etc].
We do have very co operative client connect [mangers] who take care of the projects as their babies and drive it well to make sure you get very smooth experience/.
Look forward to have business with you and provide you best services.
Just for additional note, We are among the top 100 freelancers out of nearly 11,321,xxx on this site as well as we were #1 for mobile apps & programming [and on others] categories on vworker when it was brought by this site.