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			| 2012.02 | On February 16, 2012, the whole investment Subsidiary settled in Changsha National High-Tech Industrial Park; |  
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			| 2010.07 | In July, 2010, 6# ASU project was commenced into production; |  
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			| 2007.12 | On December 27, 2007, Yangjiang Branch in Guangdong was established; |  
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			| 2007.07 | On July 5, 2007, 5# ASU project was commenced into production; |  
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			| 2007.04 | On April 3, 2007 Jinyang Branch was established; |  
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			| 2005.06 | In June, 2005, 4# ASU project was commenced into production; |  
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			| 2004.03 | In March, 2004, 3# ASU project was commenced into production; |  
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			| 2000.03 | In March, 2000, 60t/d NLU was commenced into production; |  
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			| 1999.12 | In December, 1999, it passed the certification of ISO9001; |  
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			| 1998.07 | On July 28, 1998 Xianggang Messer Company was established; |  
	
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