Profile: HOH Corporation offers single-source solutions to wastewater treatment needs. We design and fabricate Soil Vapor Extraction (SVE) Systems and industrial waste water treatment equipments. Our standard packages are capable of a wide variety of flows and pressures. We also provide services like oil/water separation, physical/chemical separation, ultra-filtration treatment, nano-filtration treatment, carbon column system, rotary-vacuum system, clarifiers and bag-filtration system.