We are located in Beijing and are a technology enterprise specializing in the import of second-hand analytical instruments from abroad. Our main business includes the sales, leasing, maintenance, annual warranty, relocation, certification, and instrument recycling of chromatography-mass spectrometry instruments. We provide services includingWatersTheAgilentTheShimadzuTheThermoWaiting for the brand'sLCMSTheGCMSTheHPLCTheGCWaiting for instruments. As a researcher, you need the laboratory to provide fast and accurate data and a continuous and stable experimental environment. Duohe Technology is your reliable and proven business partner. Our professionally refurbished and rigorously tested analytical instruments and customer-centric services, such as rapid technical support, equipment training, and comprehensive warranty plans, provide assistance to your laboratory to ensure that you can focus on scientific experiments and stand out in the industry. Precision analytical instruments are widely used in fields such as medicine, chemical engineering, environmental protection, food, and scientific research. Our products solve customers' problem of expensive precision analytical instruments, allowing them to use them with confidence.