This one-stop purchase of the complete set of recombinant target active proteins, matched primary and secondary antibodies, and full supporting reagents, used together, resulted in finished-product quality that completely exceeded expectations. All recombinant proteins met the standards for protein purity testing, the protein folding conformation was intact, and the natural biological activity remained stable and controllable throughout. The reconstitution dissolution speed was fast, with no clumping, precipitation, or impurities, and there was no contamination from impurity proteins or extra bands. They are suitable for the entire series of upstream and downstream scientific research experiments, including WB blotting, IP co-immunoprecipitation in vitro functional binding, and cell drug administration modeling. In multi-batch parallel experiments, the bands were clean with extremely low background, and the experimental repeatability and consistency were very strong. For long-term stockpiling, there was zero deviation in performance between batches, perfectly avoiding interference from experimental variables and greatly shortening the preliminary experiment optimization cycle for the project. A reliable source and top choice for long-term scientific research needs.