Wasion Holdings Ltd. engages in the development, manufacture, and supply of energy metering products. It operates through the following segments: Power Advanced Metering Infrastructure, Communication and Fluid Advanced Metering Infrastructure, and Advanced Distribution Operations. The Power Advanced Metering Infrastructure segment develops and manufactures smart power meters and provision of respective system solutions. The Communication and Fluid Advanced Metering Infrastructure segment focuses on communication terminals and water, gas and heat metering products and provision of respective system solutions. The Advanced Distribution Operations segment consists of smart power distribution devices and providing smart power distribution solution and energy efficiency solution. The company was founded by Wei Ji in 2000 and is headquartered in Hong Kong.