Tamtan BuildingTamtan Building is a Registered Property, Municipality of Glan, Sarangani located at Glan, Sarangani, Region XII.
Shortly after World War II, with things relatively back to normal, Chinese traders came by turns to do business with the locals. Mr. Tam Tan was one of them who traded for copra and abaca and built his house in the year 1948.The street where the residential house of Mr. Tam Tan is situated became a commercial area in Glan which the town consider it as the first commercial building. Tamtan area was commonly known as the China Town in Glan wherein Chinese businessmen lived, stayed, and do business. Their collective influence on local business and culture cannot be overstated as they were also pioneers in their own right.