Bismuth is a metal with many important industrial uses and is a very toxic element. The toxicity and carcinogenicity of cockroaches and the environmental pollution caused by cockroaches have drawn attention. The strontium element is mainly derived from tap water, mineral water, rock minerals, nuclear fuel, uranium octaoxide, seawater, strontium-containing wastewater, electroplating wastewater, and the like. Suzhou Bojie Resin Technology Co., Ltd. provides ion exchange resin adsorption enthalpy. The resin has the advantages of good selectivity, large adsorption capacity, high mechanical strength, convenient regeneration treatment, fast adsorption speed and easy analysis. It is widely praised by domestic and foreign customers.