Hangzhou Sennio Scientific Instrument Co., Ltd. is dedicated to liquid chromatography technology, especially focusing on second-hand Shimadzu liquid chromatography as its main product. Our company adheres to the concept of integrity-based, strictly abides by commitments, and provides users with high-quality and excellent after-sales service instruments. As early as 2010, we have been authorized as the domestic general agent of a well-known second-hand instrument company in the United States. Our annual inventory is not less than 2 million yuan, and we can provide various types of instruments such as single pump, high-pressure gradient (dual pump), low-pressure gradient (quaternary pump), UV detector, diode array detector, fluorescence detector, differential detector, automatic sampler, manual sampler, and original chromatographic workstation at any time. We have a wide range of varieties and types available. Our company is a first-hand supplier of pure and high-quality instruments directly imported from the United States. All machines strictly refuse to be refurbished. The machine shell code, inner cover code, CPU storage code, and original software retrieval code are all four in one. The circuit board, mechanical structural components, sensors, and other peripheral parts are all original factory equipment. The whole machine is about 80% new, with a one-year warranty and free spare machines provided. Before leaving the factory, all machines are strictly tested according to the specifications to fully meet various product testing requirements, especially for new drug research and development users. We purchase in large quantities from our company and welcome people to bring samples for on-site testing and selection. Hangzhou Sennio Scientific Instrument Co., Ltd. mainly engages in the organization and production of intelligent information engineering, instrumentation, chromatography equipment and related products. It mainly acts as an agent for various analytical instruments, such as gas and liquid chromatographs, analytical electronic balances, moisture analyzers and other related analytical instrument products. The main products developed and produced include: HP-500 hydrogen generator, HP-800 hydrogen generator, fiber optic spectrometer, liquid-phase flushing pump, gas-phase dedicated air source, micro vacuum pump, etc. Professional development, production, and agency sales of analytical instrument products: 1. Hydrogen generator (produced by our company) HP-500 fully intelligent hydrogen generator, HP-500D long-life hydrogen generator, HP-800 high flow hydrogen generator. 2、 Liquid phase flushing pump (proprietary product, domestic blank) basic type, intelligent type, advanced type, and special type. 3、 Fiber optic chromatograph (proprietary product) LED diode specific type, fluorescent lamp specific type, special light type, OEM Type IV, Liquid Chromatography System, Shimadzu Analytical Instruments (LC-10A, SPD-10A, LC-20A, SPD-20A, LC-15, SPD-15, RID-10A, etc.), Agilent Technologies Co., Ltd. (agilent 110011201200, etc.), Waters (269526904864704742487, etc.), Shanghai Wufeng Scientific Instruments Co., Ltd. (LC-100, UV-100, EX1600, etc.), Gas Chromatography System, Shimadzu Analytical Instruments (GC-14C, GC-2010, GC-2014, GC-17A, GC-8A, GC-9A, etc.), Agilent Technologies Co., Ltd. (4890589068908207820, etc.), Shanghai Precision Scientific Instruments Limited companies (GC102, GC1102, GC112A, GC122, GC126, GC102NJ, etc.) Hangzhou Kexiao Chemical Instrument Equipment Co., Ltd. (GC1650, GC1690 series) Zhejiang Fuli Analytical Instrument Co., Ltd. (GC9750, GC9790, GC9790-2, GC7900, etc.) 6. Chromatography columns (capillary chromatography column, liquid chromatography column, packed column) SE-30, SE-54，SE-52，OV-1，OV-101，OV-17，OV-225，OV-1701，XE-60，FFAP，PEG-20M，DB-1，DB-5，HP-1，HP-5，DB-WAX，HP-WAX，DB-624，HP-624 Waiting for Agilent, Shimadzu，Waters，Vertex，Kromasil，Lichrospher，Spherisorb，shodex， Da Xiaolu, Aijie, Yilit, Shanghai Yuexu and other domestic and imported fillers, stainless steel filled columns, glass filled columns, etc. 7. Analytical scales Shanghai (TG328A, TG328B, TG528B, TG628A/D, TG160, TG729C, TG332A) Shanghai (FC104, FC204, FA1004, FA1104, FA1604, FA2004, MP200A, FA2104s, FA2104, JA1003, JA1203, JA2003, JY2603, JA3003, JY2603, etc.) Mettler (AB204-N, AB104-N, PB303-N, AB204-E, PB203-N, PB602-N, PB2002-N, etc.) PB3002-N, AE240, AE200, AE100, AE260, etc