Business scope: Technology Import And Export,
Production,
Technical Services,
Processing,
Sale,
Daily Mask,
Non Medical,
Production,
Daily Mask,
Non Medical,
Sale,
Import And Export,
Processing Residue,
Wholesale Medical Masks,
Leftovers From Building Materials,
R D And Sales,
Crop Straw,
Crop Straw,
Sales Of Labor Protection Products,
Contract Energy Management Services,
Logging Residue
...