Changsha Sichen Instrument Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development of pH automatic control liquid addition systems and petroleum product detection and analysis instruments. It integrates research and development, design, sales, and after-sales service. The product is widely used in higher education institutions, research institutes, biomedicine, petrochemicals, oil storage and transportation, engineering machinery, steel smelting, aviation and railway, customs quality inspection, environmental monitoring, synthetic biology, new energy, new materials, microorganisms, and enzyme catalysis.

         The company has gathered a team of highly educated technical elites in research and development, and has a group of senior engineers with extensive experience in the development and application of analytical instruments. The independently developed and designed series of analytical instruments for petroleum product testing comply with international standards such as ISO, ASTM, GB/T, SH/T, as well as national or industry standards. According to product series, there are different categories such as fuel oil, solvent oil, lubricating oil, lubricating grease, petroleum wax, asphalt, etc; According to their functions, instruments can be divided into manual, semi-automatic, and fully automatic series to meet the needs of different users; The pH automatic control liquid addition system product has won one national invention patent and multiple utility model patents, and fully possesses independent intellectual property rights. The company has always adhered to the corporate mission of "serving science and giving back to society" and the service concept of "putting customers first". As a customer-oriented enterprise, Sichen R&D Center continuously develops, designs, and customizes products for customers based on their actual needs to complete delivery and use. As a company that pursues high-quality service, Sichen Customer Service Center has a complete service process and can