On October 18, 1968
          His Majesty King Bhumibol Adulyadej and Her Majesty Queen Sirikit made a trip to Trat in order to participate in the private ceremony of offering new robes to the monks at Phai Lom temple, Muang Trat District, Trat Province.

         On May 26, 1979,
         Her Majesty Queen Sirikit, on behalf of the President of the Council of The Thai Red Cross Society, made an urgent and unplanned trip to visit Cambodian immigrants who had gathered at Ban Khao Lan, Mai Rood Subdistrict, Klong Yai District, Trat Province. On the occasion, she immediately ordered the construction of a center of the Council of Thai Red Cross Society in the area of Khao Lan to provide the aid to immigrants according to the Human rights, to ensure the good sanitation and health , and to educate the Cambodian immigrants.

         On August 1st, 1979,
         Her Majesty Queen Sirikit, together with His Royal Highness Crown Prince Maha Vajiralongkorn visited the center of the Council of Thai Red Cross Society at Khao Lan, Trat Province.

         August 16 - 17, 1979,
         His Royal Highness Crown Prince Maha Vajiralongkorn made a trip to Trat to visit the center of the Council of Thai Red Cross Society at Khao Lan, Trat Province. He had a look on the immigrants’ living conditions, gave assistance to them, as well as observed the solutions offered at the center.

         August 16 - 17, 1979,
         His Royal Highness Crown Prince Maha Vajiralongkorn made a trip to Trat to visit the center of the Council of Thai Red Cross Society at Khao Lan, Trat Province. He had a look on the immigrants’ living conditions, gave assistance to them, as well as observed the solutions offered at the center.

         On October 29, 1979,
         Her Majesty Queen Sirikit, together with His Royal Highness Crown Prince Maha Vajiralongkorn, made a trip to visit the Cambodian immigrants at the center of the Council of Thai Red Cross Society at Khao Lan, Trat Province. On this occasion, they observed the living condition and the occupation trainings at the training center under the Foundation for the Promotion of Supplementary Occupations and Related Techniques (SUPPORT) of Her Majesty Queen Sirikit. After that, they had a look at the products.

         On April 29,1992,
         Her Royal Highness Princess Maha Chakri Sirindhorn made a trip to lay the foundation stone at a Museum Commemorating Her Majesty Queen Sirikit at the center of the Council of Thai Red Cross Society, Khao Lan, Muang Trat, Trat Province. Later, the Princess traveled to officially open a museum at Buppha Ram temple, Muang Trat, Trat Province.

         On June 13, 1992,
         Her Royal Highness Princess Maha Chakri Sirindhorn traveled to Buppha Ram temple, Muang Trat District, Trat Province, to observe the construction of the museum commemorating Her Majesty Queen Sirikit at the center of the Council of Thai Red Cross Society at Khao Lan Derm, Muang Trat District. The Council of Thai Red Cross Society had allocated its budget and asked for the voluntary donation for the construction, in order to hold the exhibition of the biography and the mercy of Her Majesty Queen Sirikit given to Cambodian refugees. After that, the Princess visited the Royal Thai Navy Marine Task Force 182 ,Ban Had Lek, Klong Yai District, Trat Province, and the Thai – Cambodia’s boundary pillar number 73.

         On May 26, 1994,
         Her Majesty Queen Sirikit, together with Her Royal Highness Princess Maha Chakri Sirindhorn, traveled to open the museum, which was given the name “Racha Karun Pavillion” by H.R.H. Princess Maha Chakri Sirindhorn. The museum was built in order to commemorate Her Majesty Queen Sirikit’s kind devotion and assistance provided to the Cambodian refugees at Ban Kao Lan, Mai Rood Subdistrict, Klong Yai District.

         On April 14, 1994,
         Her Royal Highness Princess Chulabhorn Mahidol, the founding president of the Chulabhorn Research Institute visited and observed the progress in the implementation of Tub Tim Siam 01 Project at Moo 1, Dan Chum Phon Subdistrict, Bor Rai District, Trat Province , and the operation of Mobile Medical Unit , as well as visited the subjects at Ban Nong Bua School, Moo 2, Sa Tor Subdistrict, Kao Saming District, Trat Province.

         On October 10, 1995,
         Her Royal Highness Princess Maha Chakri Sirindhorn attended the ceremony of offering new robes to the monks, held by the Council of Thai Red Cross Society of 1995 at Khiri Viharn temple, Cham Rak Subdistrict, Muang Trat District, Trat Province. Then, the Princess visited the Mobile Medical Unit of the Council of Thai Red Cross Society under the patronage of Somdet Phra Nyanasamvara, the late Supreme Patriarch, and continue to visit the subjects. Later, the Princess went to the center of the Council of Thai Red Cross Society, Khao Lan, Muang Trat to observe the museum commemorating Her Majesty Queen Sirikit and the area of the center.

        On November 22, 1996,
         H.R.H. Princess Maha Chakri Sirindhorn made a visit to the center of the Council of Thai Red Cross Society, Khao Lan, Muang Trat, Trat Province in order to officially open Luang Por Dang Pavillion. The Princess, subsequently, poured the Buddha’s relics into the Chedi at Khiri Viharn temple, Cham Rak Subdistrict, Muang Trat, Trat Province. Later, the Princess went to visit the Border Patrol Police School of Ban Tha Goom, located Moo 3, Tha Goom Subdistrict, Trat Province.¹