Senior engineer Rui-min Huang research the high efficiency and low consumption printing and dyeing wastewater treatment and reuse integrated technology, as well as the dyeing wastewater reuse and sludge reduction utilization technology, get the second prize of Guangdong Provincial Science and Technology Progress Award and the third prize of National Environmental Protection Science and Technology Award (Ministry of Environmental Protection).The technical achievements of Huang's team have been successfully promoted and applied to more than one hundred large and medium-sized textile printing and dyeing enterprises to treat and reuse printing and dyeing wastewater. A number of environmental protection model projects have been completed in Guangzhou, Guangdong province, which have been well received by the owners and the environmental protection management departments.