Associate Professor Xing-qiu Zhou treated the wastewater from Lee Kum Kee (Xinhui) Food Company with anaerobic-aerobic process as the core, the production of wastewater composition is complex, high salinity, high chromaticity, belong to difficult to deal with the food industry wastewater, sewage treatment engineering (10000 t/d), After treatment, the effluent quality can be guaranteed to meet the first-level standard of “Water Pollutant Discharge Limit” in Guangdong Province.