Hua Quan summarized over twenty five years practical experience. We have gained a great success by Chinese Academy of Sciences' help and being assisted and instructed by Chinese Academy of Science on the development of new products around the field. Also, absorb the advanced technology at home and broad. . . . .
Hua Quan Aluminate Calcium plant put into production.
Hua Quan excogitate compound PAC HQ3#, PAC (Spray dry).
Hua Quan PAC export to Iran.
Hua Quan excogitate compound PAC .
"China Water Week"Water resources development and Harmoniou society
Shanghai stakes out huge Huangpu water supply
National Standard for Industrial Water Conservation Issued
Wastewater treatment fee increased
