Hosted GIT & GCT research and Ruby Master Set submission ceremony and further discussed on collaboration in gem testing

Dr. Pornsawat Wathanakul, GIT Director, welcome Mr. Hou Shunya, Director of Guangdong Gemstone and Precious Metal Testing Center (GTC) and teams to the Research and Ruby Master Set Submission Ceremony and further discussed on collaboration in gem testing, training and colored stone standard in order to promote Thai gem and jewelry industry. GTC is one of the leading gem testing laboratory in China. The ceremony was held at GIT, ITF Tower, Silom.