Opencart customisation

Job ID: 33017863

Budget: ₹1,500 – ₹12,500 INR

I am using opencart with multi vendor plugin, need following to be taken care of:

1. Split orders based on vendor
2. Add gst option with hsn and cgst, igst,sgst rtc
3. PDf invoice
Related categories: PHP Website Design eCommerce HTML Open Cart