Kunming Dianchi Water Treatment Co., Ltd. announces that, with effect from 15 August 2022, the Company's H Share Registrar, Tricor Investor Services Limited (the "H Share Registrar"), will change its address from Level 54, Hopewell Centre, 183 Queen's Road East, Hong Kong to: 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong. All telephone and facsimile numbers of the H Share Registrar will remain unchanged.