Haimo Technologies Group Corp. engages in the provision of technologies, products, and services for oil and gas production enhancement, production optimization, and reservoir management in China, the Middle East, North Africa, Central, South and Southeast Asia, and North and South America. The company offers multiphase flow metering products and services, such as spool piece multiphase flow meters, exempted source water cut meters, exempted source SP multiphase flow meters, full range and bulk multiphase flow meters, water cut meters, wet gas meters, high performance and low production testers, and operation effectiveness evaluation services. It also provides subsea products, including subsea multiphase flow meters, shallow water multiphase flow meters, chemical injection metering valves, and subsea pressure and temperature transmitter; and fracturing equipment and services comprising fluid end, pump expendable parts, ball injection units, and Frac goat heads.