Guangzhou Hexin Instrument Co., Ltd. provides mass spectrometers (MS) and related technical services in China. Its offerings include ultra-performance liquid chromatography MS, liquid chromatography-triple quadrupole MS, thermally assisted ionization of plasma time-of-flight MS, gas chromatography MS, inductively coupled plasma MS, two-dimensional gas chromatography time-of-flight MS, liquid chromatography-time-of-flight MS, automatic nucleic acid mass spectrometry detection systems, and automatic microbial mass spectrometry detection systems, as well as online VOC analysis mass spectrometers, online source apportionment mass spectrometry monitoring systems, online preconcentrater gas chromatography mass spectrometer monitoring systems, and portable VOC analysis MS. The company also supplies environmental online monitoring and laboratory analytical instruments, medical equipment, and data analysis services. Its products and service solutions are used in fields such as environmental monitoring, biological sciences, medicine, food safety, and industrial production. In addition, it offers maintenance services including replacement of faulty parts, replacement of consumables, software upgrades, cleaning, adjustment, lubrication, inspection, and testing of instruments, along with technical operation and maintenance services such as remote instrument status monitoring. Founded in 2004, the company is based in Guangzhou, China.