How to add "breadcrumbs" in the product page ?

-- url of the page with the problem -- : www.harmonyfarm.com.tw/orders/cyber-orde...gory_pathway-42.html
-- HikaShop version -- : 2.4.0
-- Joomla version -- : 3.4.1
-- PHP version -- : 5.5
-- Browser(s) name and version -- : firefox 38

How to add "breadcrumbs" in the product page as shown in the snapshot ? This will make the customers to choose their products more conveniently because they don't need to go back to the first page of category list. Please tell me how to add the custom codes if codes are necessary.

Thanks in advance.

Best Regards

Hello,

This will make the customers to choose their products more conveniently because they don't need to go back to the first page of category list