count of related products on vendor page

-- HikaShop version -- : 2.6.3
-- HikaMarket version -- : 1.7.0
-- Joomla version -- : 3.4.5
-- PHP version -- : 5.5
-- Error-message(debug-mod must be tuned on) -- : none

hi

i have included related products in modules under the vendor page.

this is working fine, can we have a count of how many are in the related products ?

just like the category having a number of products next to it.

thanks

hi

if i were to try to achieve this can you give me a hint where i could start.

thanks again