Wasion Holdings Ltd. engages in the development, manufacture, and supply of energy metering products. It operates through the following segments: Smart Meter, Advanced Metering Infrastructure, and Advanced Distribution Operations. The Smart Meter segment involves in the development, manufacture and sale of standardized smart meter products to power grids. The Advanced Metering Infrastructure segment offers development, manufacture, and sale of non-standardized smart meter products and providing system solution and communication terminals solution services. The Advanced Distribution Operations segment includes manufacture and sale of smart power distribution devices; providing smart power distribution solution; and energy efficiency solution services. The company was founded in 2000 and is headquartered in Hong Kong.