Science Technology (Hangzhou) Inc. . (referred to as Saizhi Technology) was established in 2006 and is located in the Hangzhou High tech Zone (Binjiang). It is a high-tech enterprise that integrates research and development, production, sales, and technical services. Its main products include chromatography, spectroscopy instruments, and chromatography data workstations. The company relies on the advanced disciplines of Zhejiang University, focuses on the field of analysis and testing, has obtained multiple patent certificates, and has independent intellectual property rights.

Science Technology (Hangzhou) Inc.  provides cost-effective chromatographic products and solutions for various enterprises, institutions, testing agencies, research institutes, government departments and other users through independent research and development and production. On the basis of the existing team, the company strengthens its internal management system. Highlighting the customer-centric service philosophy, creating personalized customized services, providing a 24-hour service circle, a 5-day resolution time limit, and providing customers with one-stop services such as consultation, solution design, after-sales, and operation and maintenance.

Science Technology (Hangzhou) Inc. is a manufacturer of chromatographic data software, liquid chromatographs, components, and consumables, as well as a service provider of professional HPLC application solutions. The company uses "chromatography data system" (N2000, Clarify chromatography data system) As the core, production and sales: analytical liquid system (LC8000 series four element low-pressure system, two element high-pressure system, LC-10T high-performance liquid series, STI-501 high-performance liquid, industry specific analytical liquid), preparation liquid system (STI preparation liquid phase, GPC gel purification chromatography, protein purification system), multidimensional liquid system, gas chromatography, spectrometer, chromatographic unit (high-pressure infusion pump, ultraviolet detector, mixer), chromatographic accessories (chromatographic column, 8725i sampling valve, automatic sampler, column temperature box, oil-free vacuum pump), etc. The product is widely used in various analytical fields such as medicine, food, feed, chemical engineering, testing, teaching, environment, etc.