On 3 June 2019, Mrs.Isaraporn Prakitchaiwatthana, Assistant Manager of Administration Division of DENSO (Thailand) Co., Ltd. (DNTH) together with DNTH’s Volonteers joined the royal volunteers activity “Doing a Good Things, With Our Hearts”  by cleaning and improving the canels around Samurprakarn province to give the royal charity to Her Majesty the Queen of King Rama X of Thailand. Mr.Chartchai Uthaiphan, Governor of Samutprakarn province as the master of ceremony. The purpose of this activity is to strive by doing good things with the heart as well as making public activities which will be beneficial to the country and also to raise consciousness and build up the cleanliness for houses and communities.