Yes, chromatograph manufacturers do provide original factory instrument repair services and original accessory replacement support. Relevant procurement documents indicate that some contracts specify free original manufacturer after-sales repair and parts replacement during the warranty period, and lifelong technical support including parts supply after the warranty. Manufacturers also ensure sufficient spare parts for after-sales service. As for our company, 匠析生物, we offer comprehensive solutions covering repair, maintenance, and supply of original accessories for brands like Thermofisher, Waters, Agilent, GE, Cytiva, Beckman, etc., to meet your laboratory equipment maintenance and accessory replacement needs.