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01
2008
The foundation laying ceremony of Dongying Haike Ruilin Chemical Co. Ltd.
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2010
A project put into operation, raw materials, products for the first time to achieve the port transpo
02 -
03
2014
Two projects put into operation, the output value of tens of billions
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2015
Introduction of DuPont, synthetic benefits consulting, lean management, 6S, powerful brain system
04 -
05
2016
Signed alkylation technology transfer contract with the American company KBR, the first domestic