Business scope: Sale,
Filter,
Processing,
Sale,
Import And Export,
Technology Import And Export,
Building Materials,
Daily Necessities,
Green Facilities,
Noise Reduction Equipment,
General Cargo Road Transport,
Air Purifier,
Auto Parts And Parts,
Paper Products Manufacturing,
Consult,
Research And Development Of Filtration Technology,
Purification Equipment,
Packaging Products,
Own House Rental,
Labor Protection Supplies,
Car Antifreeze
...