Henan Doing Company is a professional rice mill / parboiled rice equipment manufacturer and supplier. DOING company located in Zhengzhou city, Henan province, China, specialized in the complete set rice mill / parboiled rice equipment design, manufacture and installation. We have advanced technology, powerful manufacturing ability, more than 30 senior technical engineers majored in developing rice mill machine and parboiled rice processing machine. Now, DOING rice mill and parboiled rice equipment have been installed in many countries including Nigeria, Tanzania, Indonesia, Thailand, South Africa, Ghana, etc. Doing Company is a professional R&D team for rice mill machine