Huizhong Instrumentation Co., Ltd. engages in the research, development, manufacture, and sale of ultrasonic heat meters, water meters and flow meters in China. It offers water meters for residential water supply, water supply management, modeling, and billing applications; and heat meters for residential, public buildings, temperature control, and billing applications. The company was formerly known as Tangshan Huizhong Instrumentation Co., Ltd. and changed its name to Huizhong Instrumentation Co., Ltd. in September 2015. Huizhong Instrumentation Co., Ltd. was founded in 1994 and is based in Tangshan, China.