The Natch CS2 is a fully automated nucleic acid extraction system with high throughput, high precision, high efficiency, and a contamination prevention strategy developed by Sansure Biontech. S-S13A operates directly with vacuum blood collection, has sample holders, reagent holders, tip holders, sample arms, vibration and heating module, cooling module, magnetic adsorption module, scanning module, protection system, supply system and industrial control system, as well as convenient operation, standard work process that reduces manual operation error, improves the accuracy of test results, designing a systematic solution for a high-precision laboratory, simple and automatic.