History of C-ALD 2010 The first CALD Shanghai,China 2012 The first International ALD Shanghai,China 2014 The 2nd International ALD Shanghai,China 2015 The 4th CALD Hangzhou,China 2016 The 3rd International ALD Suzhou,China 2017 The 6th CALD Wuxi ,China 2018 The 4th International ALD Shenzhen,China 2019 The 8th CALD Mount Huangshan,China 2021 The 9th CALD Jilin,China 2023 The 10th CALD Jiashan,China