Hexin company is engaged in research and developement, manufacture, sale and service of mass spectrometry instruments specifically. The company has obtained ISO9001: 2008 certification. It is a pioneering enterprise, of "thousands talent plan" sponsored by Organization Department of the Central Committee of the CPC. Premier Wen Jiabao and Minister Li Yuanchao showed high praise respectively after the visit of Hexin company in 2010.

Hexin company has possessed several completely independent intelligent properties of mass spectrometry core technologies, including high resolution time of flight mass spedrometry detector technology, electrospray ion source, electron impact ion source, vacuum ultraviolet light ion source, atmospheric pressure matrix aided laser desorption ion source, atmosphenic pressure interface technology, membrane interface technology and high speed data acquisition card specifically for mass spectrometry etc.

The successfully developed products include online aerosol mass spectrometry(SPAMS 05 series), on-line gas mass spectrometry (HX TOF-50 series, table and portable model), on-line volatile organic compounds mass spectrometry (SPIMS-1000) and carity ring-down extinction aersol spectrometer(XG-1000 series). Meanwhile, the company can provide customized mass spectrometers for clients. The product research and development has obtained the vigorous support from the National 863 Program and all levels of science and technology key research plan.