This document provides a comparative research report on two Bak Kut Teh restaurants - Li Yuen Bak Kut Teh and Chao Kiat Bak Kut Teh located in Klang, Malaysia. It finds similarities between the two restaurants such as both being in business for over 25 years and serving customers from ages 4 to 70. However, it also identifies differences such as the owners' names and ages. The report compares various aspects of the two restaurants collected through interviews.