B、Soft solid dust waste gas (black smoke, oil mist waste gas) treatment (Environmental engineering) series
  1、FSRJTL Integrative Equipment series for black smoke removal and desulfurization (black smoke treatment device, dust collector, desulfurization, environmental protection device) (Patented product, legal duty will be looked into for fraudulently copy)
  2、FSRJSK soot and smoke Removal Equipment series For high concentration barbecue(black smoke treatment device, dust collector, desulfurization, environmental protection device) (Patented product, legal duty will be looked into for fraudulently copy)
  3、FSRJYY high-efficiency automatic soot cleaning equipment series(black smoke treatment device, dust collector, desulfurization, environmental protection device) (Patented product, legal duty will be looked into for fraudulently copy)
  4、FRSJGY high-efficiency automatic cleaning equipment series for industrial soot(black smoke treatment device, dust collector, desulfurization, environmental protection device) (Patented product, legal duty will be looked into for fraudulently copy)
C、Organic waste gas treatment (the Environmental engineering) series
  1、RJO-A (workshop. Office. House and so on) high-efficiency filtrating and adsorption cleaning equipment series for room dust, off odor, organic waste gas (Organic waste gas treatment) series for room dust, off odor, organic waste gas (Patented product, legal duty will be looked into for fraudulently copy)
  2、RJO-B high-efficiency filtration, adsorption cleaning and negative ion producer series of integrative products for indoor air (Organic waste gas treatment) series for room dust, off odor, organic waste gas(Patented product, legal duty will be looked into for fraudulently copy) (Patented product, legal duty will be looked into for fraudulently copy)
  3、RJO-C mist filter for industry paint-spraying production line—activated carbon Organic adsorption integrative equipment series (Organic waste gas treatment) series for room dust, off odor, organic waste gas
D、Off odor gaseous treatment(Environmental engineering) series
  1、RJS-H offensive odor removal equipment(Environmental engineering)
  2、RJS-K off odor removal equipment(Environmental engineering)
(II) Wastewater treatment(the Environmental engineering) series
  1、Physical-chemical treatment products series
  2、Bio-chemical treatment products series
  3、Integrative wastewater treatment equipment series
(Ⅲ)The Noise and vibration control(Environmental engineering) series
  1、Noise elimination equipment (Damper) (Environmental engineering)
  2、sound insulation device (Environmental engineering)
  3、Vibration-isolation, shockproof equipment (Environmental engineering)
  4、Noise elimination, sound insulation, shockproof equipment series (Environmental engineering)
(Ⅳ)Radiation-ray protection treatment (Environmental engineering) series
  1、I-131 Storage tank, medical dosage cabinet series (Environmental engineering)
  2、X-ray protection engineering (Environmental engineering)
  3、High－energy radioactive source protection engineering (Environmental engineering)
  4、Radioactive-ray waste container (Environmental engineering)
Ⅱ、Occupational safety& health products(engineering)
  1、Indoor air cleaning equipment series(dust collector, environmental protection device ,Environmental engineering)
  2、Indoor dust collector series(dust collector, environmental protection device ,Environmental engineering)
  3、Indoor ventilation and air renewal equipment series(dust collector, environmental protection device ,Environmental engineering)
  4、High-efficiency single-machine dust collector series(dust collector, environmental protection device ,Environmental engineering)
  5、High-efficiency mobile dust collector series(dust collector, environmental protection device ,Environmental engineering)
  6、Indoor air cleaning and negative ion producer series(Environmental engineering)
  7、High-efficiency dust-prevention respirator series
  8、Medical (use) Ray protection producer series