Shanghai Cangqiong environment technology Co.,Ltd.manages mainly the R&D ,produce ,installation ,sale of air purification productions. The company has self-owned property right technology: Round-aperture Passage Uniform Electric Field Air Purify Device. This patent technology relates to the electrostatic purification theory and can clean the air of the room people stay in.
The company product has the advantage of small windage resistance, low dissipation of energy, high efficiency and no side effect to human body. Comparing the performance of our products with national and international same ones, the Chinese Academy of Sciences Shanghai Consulting Center made the consulting project for it and got such conclusion that it is leading nationally and reaches the advanced level internationally on May 24,2004. |
