Zero discharge areas：
Lead efforts in China for low-cost zero discharge of industrial wastewater.

Take the lead in executing the international zero discharge research project for shale gas fracturing fluid
--a project of the highest level conducted by PetroChina.
Take the lead in implementing the zero discharge project for pharmaceutical wastewater in China
--a global major special membrane pharmaceutical wastewater zero discharge project.
Take the lead in implementing the zero-discharge wastewater project of fine chemical industry parks in China
--zero-discharge resource project of Pingluo fine chemical industry park.
Take the lead in completing the zero discharge project for electroplating wastewater in China
--Sino-German Electroplating Industrial Park.

Challenging wastewater treatment areas:

Take the lead in overcoming the challenges in ramee retting wastewater treatment in China.
Take the lead in overcoming the challenges in cyanide-containing wastewater treatment in China.
Handle the world's largest antibiotic production wastewater treatment project.