... DATA SHEET for GUI LI JING Producer: Beijing Jiulini Water Treatment Engineering Co, Ltd. No.7. Jiuxianqiao beilu , ... : Blended polyphosphate, Polyphosphate glassy ball.,.Usage: Prevents water corrosion and scalling..Mol.formulation: Mn+2PnO3n+1in which ... plenty of fresh water..1Reported by CDC Beijing Municipal Organization in 26,05,1997. 26,05,1997. NSF Certified water treatment chemicals