Dear Client,
I am the person who has completed more than 8 years as an expert level developer of Magento since 2013. I have completed 50+ high profile E-Commerce website, 60+ stand-alone extensions, and 40+ migration in Magento.
I have understood your project details and I will perform a copy of all the products, categories, rules, attributes, etc. from your old site to the new with successfully.
Please share the further details of both websites, I will perform it very well and rapidly.
Thanks,