When your Shimadzu instrument malfunctions, you can query the official repair service contacts through the following channels: 1. Official phone numbers: - For general analytical instruments: Call 800-810-0439 (fixed line) or 400-650-0439 (mobile). - For medical devices: Call 800-810-0481 (fixed line). 2. Official after-sales platforms: You can also use Shimadzu's official after-sales mini-program or follow their after-sales public account to submit repair requests. In addition, if you need professional maintenance, repair, rental, or cleaning services for other well-known brand instruments (such as Thermofisher, Waters, Agilent, GE, Cytiva, Beckman) including chromatography, mass spectrometry, spectroscopy, protein chromatography systems, capillary electrophoresis, or require related consumables, spare parts, or chromatography application consulting, our company 匠析生物 can provide you with a one-stop overall solution to meet your laboratory needs.