{"id":13197,"date":"2026-02-23T15:48:23","date_gmt":"2026-02-23T08:48:23","guid":{"rendered":"https:\/\/chemsocthai.org\/?post_type=photo-gallery&#038;p=13197"},"modified":"2026-03-04T13:26:24","modified_gmt":"2026-03-04T06:26:24","slug":"opening-ceremony-20acc-2025","status":"publish","type":"photo-gallery","link":"https:\/\/chemsocthai.org\/en\/photo-gallery\/opening-ceremony-20acc-2025\/","title":{"rendered":"Opening Ceremony 20ACC 2025"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6136.jpg\" alt=\"\" class=\"wp-image-12829\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6136.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6136-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6136-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12835\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6168.jpg\" alt=\"\" class=\"wp-image-12835\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6168.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6168-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6168-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12834\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6164.jpg\" alt=\"\" class=\"wp-image-12834\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6164.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6164-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6164-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12832\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6153.jpg\" alt=\"\" class=\"wp-image-12832\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6153.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6153-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6153-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12831\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6151.jpg\" alt=\"\" class=\"wp-image-12831\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6151.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6151-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6151-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12830\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6139.jpg\" alt=\"\" class=\"wp-image-12830\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6139.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6139-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6139-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12828\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6134.jpg\" alt=\"\" class=\"wp-image-12828\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6134.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6134-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6134-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12827\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6112.jpg\" alt=\"\" class=\"wp-image-12827\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6112.jpg 1000w, 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src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6253.jpg\" alt=\"\" class=\"wp-image-12819\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6253.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6253-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6253-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" data-id=\"12818\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6249.jpg\" alt=\"\" class=\"wp-image-12818\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6249.jpg 1000w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6249-300x200.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2025\/11\/IMG_6249-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" 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