* Technical equipment and resources of City garbage collection and disposal
* Scrap metal / cable / Electronics / paper recycling processing equipment;
* Rubber / plastic / tire renewable equipment and processing technology; renewable auxiliary materials;
* Waste incineration, grinding, screening, crushing filtering, and other feeding equipment;
* Desalination technology and equipment, pollution water treatment technology and equipment chemicals, filtration materials;
* Sewage / waste water treatment renewable technology, water-saving devices;
* Renewable fuel technology devices; energy / electricity with renewable energy technologies;
* Soil purification and sewage, and other special regeneration programmes;
* Flue gas desulphurization, nitrogen and resources of technology and equipment;
* Associated measurement detection techniques and analytical instruments;