"Upright moral character and keep pace with the times"
As an authentic practitioner in green, low-carbon manufacture and energy saving,Learn More
Pioneer in R&D and Manufacturing of PSA Air Separation Plant.
Zhengda established a high-tech R&D center in 2009, and has technical cooperation with several academic institutions including Dalian Institute of Chemical Physics, Chinese Academy of Sciences and Zhejiang University. These strengths coupled with a R&D team of highly-educated professionals help Zhengda won many honors, like National High-tech Enterprise, Hangzhou Pilot Enterprise in Patent Application and Zhejiang Famous Trademark.
We’re proud and humbled to have had the privilege of partnering with outstanding companies over the years.
Transparent and high-quality nanny service is a beautiful and scenic line of Zhengda.