Bangkok--19 Mar--dusitD2 chiang mai
green hotel from institute of product quality and standardization …… Khun Tatcha Riddhimat (white shirt-middle), General Manager of dusitD2 & Royal Princess Chiang Mai with management team receive a plaque and certificate "Green Hotel" by Associate Professor Danuwat Peng-Out (director of institute of product quality and standardization) on the occasion of the Dusit International hotels in Chiang Mai involve in environment by using Maejo Microorganism (MMO)