Jiangsu Kingshan New Materials Co., Ltd. provides various chelating resins for extraction and separation: such as calcium, magnesium, gold, silver, platinum, palladium, rhodium, osmium, iridium, ruthenium, rhenium, tungsten, molybdenum, gallium, lithium, selenium; copper , Cobalt, nickel, zinc; manganese, cadmium, chromium, lead, mercury, arsenic, antimony, boron; scandium, vanadium, titanium; uranium, radium; various metal ions such as lamella metals and actinium metals. The various chelating resins provided by the Kingshan have superior physical and chemical stability, good resistance to mechanical and osmotic pressure shocks, long service life and good regeneration performance, and are suitable for large-scale industrial production.