SEP 479 is a multifunctional antiscalant designed to inhibit complex scales formed in cyanide gold leaching and recovery processes. 479 is a very stable product and highly effective under high alkaline conditions and long residence times.

Biologics (Biologics S-002) is a complex ligand water treatment agent for deep purification of multiple metal ions, developed jointly by the Institute of Environment, School of Metallurgy and Environment, Central South University and SES Environmental Protection Co., LTD. It addresses the current drawback that chemical agents are difficult to deeply purify multiple metal ions simultaneously.