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1989
Jingkun Chemistry Company was founded as a solely-owned subsidiary of China Petroleum Material Kunshan Corporation which belongs to China National Petroleum Corporation(CNPC).  
 
1992
Began the guar business and introduced guar products to oil field industry.  
 
1993
Sequentially built up the annual manufacturing capacity of 1000MT,2500MT,5000MT food-grade Guar Gum.  
 
1995
Began Hydroxypropyl Guar(HPG)project and started manufacturing in the second year,with domestic market share exceeding 30%.  
 
1998 
Became a leading supplier of Guar Gum in China and was awarded as the best “High-Tech Enterprise” by CNPC.  
 
2000
Passed ISO9002 quality management system.Developed NMR method to characterize the molecular structure of Guar and started the research of cationic guar.  
 
2001
The market share of Hydroxypropyl Guar in Chinese oilfield was more than 50%.  
 
2002
Passed ISO9001 quality management system.High-quality HPG(GHPG) and Cationic Guar were  put into manufacturing sequentially.  
 
2003
Established 400MB Nuclear Magnetic Resonance lab and increased its manufacturing capacities of  GHPG and Cationic Guar Gum to 1,000MT and 500MT respectively.  
 
2004
Manufacturing capacity of CAT was expanded to 1,000MT annually.Established a Gel Permeation Chromatography(GPC)Lab to analyze the molecular weight distribution.  
 
2005
Passed ISO14001 environmental management system and GB/T 28001 QHSE system.  
 
2006
Infrared Spectrography(IR)Lab was set up.  
 
2007
New factory for guar derivatives was established.  
 
2008
Establishing 600MB Nuclear Magnetic Resonance lab.  
 
2010
Developed & batch process Boron-free Cationic Guar.  
 
2012
Designed & batch process Polyquaternium-10 products.  
 
2013
Manufacturing capacty expanded to 25,000MT annually.  
 
2014
Cationic Guar globally approved by AVON&L'Oreal.  
 
2016
Established new R&D center building.  
 
      

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