Sound Global Ltd. operates as an investment holding company, delivering comprehensive solutions for water and wastewater treatment across the People's Republic of China, Singapore, and Bangladesh. The company's operations are divided into three primary segments: complete project execution and associated services, specialized equipment manufacturing, and the management and maintenance of water supply and wastewater processing infrastructure. The firm is responsible for the entire lifecycle of water and wastewater treatment facilities, encompassing their design, construction, ongoing operation, and upkeep. It also produces the necessary equipment for these treatment systems. Sound Global Ltd. actively participates in urban water provision, effluent treatment, and water reclamation initiatives. Additionally, it conducts research and development in water treatment technologies and provides expert technological consultation. Its business scope further includes outsourced labor services and the rental of construction machinery and equipment. Moreover, the company conceives, engineers, builds, and oversees water management frameworks within industrial parks, urban wastewater projects, and drinking water supply schemes. It offers integrated solutions across various domains, such as industrial water provision, desalination, and the processing and cyclical reuse of industrial effluents, along with centralized water and drainage services within industrial complexes. Beyond its core water activities, Sound Global Ltd. is involved in consolidating water supply and drainage systems in villages and smaller towns. Its diversified interests extend to the construction of commercial and residential properties, general engineering design and construction services, the distribution of building materials, property leasing, and software engineering initiatives. The company also provides advisory and management services for equity investments, in addition to real estate administration and upkeep. Founded in Singapore in 1993, the company was formerly known as Epure International Ltd. It adopted its current name, Sound Global Ltd., in May 2010 and operates as a subsidiary of Sound Water (BVI) Limited.