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In 1984 Hunan Jingshi Scientific Analysis Instrument Company was estabilished.
In 1985 The 1st oil test equipment are sold to the market.
In 1986 Automatic gasoline oxidation stability tester with paper recorder is researched and developed sucessfully.
In 1987 SCM controlled automatically flash point tester is researched and developed sucessfully
In 1989 We have produced more than 70 sets oil analyzers.
In 1991 Make our goal of developing automative test instrument.
In 1992 The first apparatus controlled by computer is produced sucessfully.
In 1994 Through 10 years development,many new machines are sold to customers to be tested,such as Engine oil apparent viscosity tester,borderline pumping temperature test machine,automatic lubricating oil air release value tester,automatic freezing point apparatus,automatic pour point test set,automatic solidifying point analyzer.
In 1995 Raise the design idea of integrating enverionment protection with science and technology .
In 1996 The technology of fluoride free refrigeration is used sucessfully.
In 1997 New machines are sold to clients to be tested,such as Automatic distillation apparatus,Automatic Micro Carbon Residue Test Equipment,Automatic Vicsometer,Automatic Crystallizing Point Analyzer,Automatic Cooling Property of Quenching Medium Tester etc.
In 2003 Introduce EU standards of biodiesel.
In 2004 20 years celebration，and new machine Autoamtic biodiesel oxidation stability analysis equipment and Autoamtic Free glycerol and total glycerol teser are produced,which break the monopoly of foreign brands.
In 2005 Supply complete biodiesel testing equipment for 40 enterprises,scientific reseach institutions etc.
In 2008 Introduce Germany CADON technology,factory is relocated to Changsha.
In 2010 Join in helping dropout children by giving 100RMB bailout fund for each machine after selling.
In 2011 Image analysis technology is used sucessfully.
In 2014 Start to reserch and devolop intelligent instruments.
In 2018 Establish our International Sale Department in the name of Advanced Instruments Co.,Limited.