This product is an upgraded high-fidelity amplification mix designed for PCR amplification of NGS libraries on MGI sequencing platforms. Engineered polymerase evolution improves template tolerance and amplification sensitivity. With optimized buffer chemistry, the mix achieves highly uniform amplification, leading to improved sequencing accuracy and data quality. Stabilizing additives maintain robust performance under repeated freeze–thaw conditions. All reagents are rigorously quality-controlled and validated to ensure stable and reproducible amplification.