Haimo Technologies Group Corp. manufactures and sells oilfield equipment and instruments for oilfield service companies in China, the Middle East, North Africa, Central, South and Southeast Asia, and North and South America. It offers multiphase flow meters, spool piece multiphase flow meters, exempted source SP multiphase flow meters, exempted source water cut meters, subsea multiphase flow meters, wet gas meters, water cut meters, bulk multiphase flow meters, high performance and low production testers, and mobile well testing and production measurement services. The company also provides fluid end assemblies for fracking; accessories, including joints, valves, and valve seating products; ball injectors; and high-pressure fluid components and manifolds.