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| in 1999  |  
| dongjiang environmental technology co., ltd. (predecessor of dongjiang environmental company limited) was established, focusing on waste treatment and resource utilization. |    | 
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| in 2003 |  
| the company was listed in the growth enterprise market of the stock exchange of hong kong (stock code: hk08230), being the first domestic private environmental protection enterprise listed overseas. |    | 
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| in 2005 |  
| the company was included in “top 100 potential enterprises in china of forbes in 2005”; |    | 
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| dongjiang environmental was determined as the “first batch of pilot entities in circular economy in china”. |  
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| in 2006 |  
| the company ranked the fifth place in hurun list of “the most investment valuable oversea listed company in 2006” with an achievement of 243% growth. |    | 
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| in 2007 |  
| stepping outside the industrial field, dongjiang environmental expanded into landfill gas comprehensive utilization, household waste, municipal sludge, kitchen waste and electronic waste, etc. |    | 
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| in 2012 |  
| dongjiang environmental conducted ipo of a-share and was listed in shenzhen stock exchange, with the stock code of sz002672. |    | 
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| during 2013-2014  |  
| dongjiang environmental greatly expanded harmless disposal business, and accelerated nationwide layout, expanding to fujian, jiangxi, anhui and xinjiang, etc. |  
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