Water Treatment: Water and waste treatment technology and equipment industrial wastewater, urban domestic sewage, medical sewage treatment; various valves, pumps, seals; water purification technology and equipment; membrane technology and equipment; household pure water machine, commercial pure water machine, water production technology and equipment, pure water, distilled water, mineral water manufacturing technology and products; seawater, brackish water desalination technology and equipment; filter materials, fillers; water treatment agents and water cleaning agents; water disinfection and sterilization technology and equipment; water treatment automation and intelligent control technology; waste treatment and utilization; waste stacking and transportation; clean vehicles, transport tools, biological mechanical disposal; coagulation, fermentation technology, etc.(The content of this article belongs exclusively to , unauthorized reproduction is prohibited)

Environmental Protection Technology and Equipment: Environmental protection technology and equipment environmental protection energy-saving technology, products; environmental protection building materials; environmental protection electronic products; environmental protection cars and related parts; air pollution prevention and control technology; environmental monitoring instruments and supporting equipment; urban garbage and industrial hazardous waste treatment technology and equipment; garbage, energy conversion technology and equipment; pollutant detection and disposal; green non-toxic products and other environmental protection technologies, products; natural ecological protection technology; energy saving technology; natural gas, photovoltaic, biofuel, wind power, hydroelectric power generation, etc.

Noise Reduction and Vibration Reduction: Special field noise reduction and vibration reduction; smoke purification and air extraction; measurement, control and test technology; industrial old district purification; landfill technology; waste energy reuse; coastal protection; education and scientific research, etc.