Tibet Water Resources Ltd. (1115.HK) is an investment holding company principally engaged in the production and sale of premium bottled mineral water and highland barley beer products in the People's Republic of China. The company operates through two core segments: the Water Business, which manufactures and sells 5100 Glacial Water—a premium brand sourced from a glacial spring at 5,100 meters above sea level in the Nianqing Tanggula Mountains of Tibet—along with raw materials, consumables, and production line leasing; and the Beer Business, which produces and wholesales highland barley beer under its brand using Tibetan green highland barley and unpolluted spring water, with an annual capacity of up to 200,000 tons via German-imported production lines. Additional activities encompass marketing, promotion, distribution, and retailing of water products; food import and distribution; lending services; and management of water products markets, with sales channels spanning retail outlets, hotels, bars, restaurants, supermarkets, convenience stores, and in-flight services primarily in mainland China and Hong Kong. Founded in 2006 and headquartered in Admiralty, Hong Kong, the company, incorporated in the Cayman Islands, employs approximately 342 people and lists key subsidiaries including Tibet Glacier Mineral Water Co., Ltd. and Tibet Tiandi Green Beverage Development Co., Ltd. In recent developments, Tibet Water Resources issued convertible bonds for gross proceeds of HKD 297 million in October 2025 to bolster its operations; approved a change to its English name and dual foreign Chinese name at an extraordinary general meeting on October 28, 2025, with unanimous shareholder support; and previously rebranded from Tibet 5100 Water Resources Holdings Ltd. in December 2015.