2 plants indexed.
Henan wastewater treatment plant serves approximately 331,000 people in Hualong District, Puyang City, Henan Province, China. The facility operates under China's national wastewater discharge standards.
Henan wastewater treatment plant serves approximately 140,000 people in Hualong District, Puyang City, Henan Province, China. It operates under China's national wastewater regulations.