On 21 July 2023, Chememan PLC, together with Department of Mineral Resources (DMR) established ‘the Learning Centre for Cave and Geological System of Phra Photisat Cave in Saraburi’. The cave is located at Phra Photisat Temple in Moo 10, Tubkwang subdistrict, Kangkoi, Saraburi province. The learning centre showcased various types of local stones presented in the area for youths, students, local inhabitants as well as tourists to learn about the resources available and the geology of the area. The ultimate goal is to raise awareness of conserving the remaining precious resources as long as it could last. The group of CMAN and DMAN volunteers’ of the company led by Mr. Adisak Boonbatr, the Mine Manager, and the Mine’s Engineers’ team searched for various types of stones recommended by the Department of Mineral Resources to be exhibited for public viewers at this event.