Even if the Government still does not have a scholar or researcher who had done a study about khrang. There are, of course, purchase market khrang and can both domestic and overseas markets.
Even the government has no scholars or researchers who have studied with shellac. Of course, times have been purchased and unlimited market. Both domestic and foreign.
Even the government is still no scholars or researchers who study on shellac. Shellac market buy the course and receive unlimited Both the domestic and international market.