A wastewater treatment project by Weifang Jinsida Printing and DyeingCo.,Ltd.has drawn attention from the dyeing industry in Chinaas well as the environmental protection sector recently.In the company’s treatment project wastewater is used to producebiogas which will be used to generate power for the reuse of wastewatertreatment.This process realizes the recycling use of reclaimed water.The wastewater in dyeing production,with anaerobic treatment,is used