BOD sewage treatment equipment company is an automatic dosing device and water treatment systems engineering solution provider, mainly for major companies to provide automatic dosing, metering pumps with SEKO, United States Milton Roy, pulsafeeder, prominent and other imported models. Is also a water treatment product development and design, production and sales, engineering support and installation, technical advice and services the new environment-friendly enterprises. Zhong Tian Heng Yuan from Beijing environmental protection equipment company departments Department of automatic dosing device since its establishment, can provide more timely, prompt service and professional system solutions.