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Development history
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2002年 Beijing TIANDIREN was incorporated and obtained the exclusive agency right of DTRO equipment in China -
2003年 Introduce DTRO technology and engage in engineering construction, contracting and operation related to leachate treatment
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2004年 Introduction of MBR membrane bioreactor technology
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2006年 The first set of domestic DTRO equipment was put into operation
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2008年 Develop dish tube emergency water supply vehicle to go to the disaster area for earthquake relief
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2010年 The zero discharge technology of concentrated liquid has passed the national technical appraisal
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2012年 Invest in the construction of the first BT project
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2014年 Construction of the first industrial water project
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2015年 Undertake the first pay for results project and expand the fields of pharmaceutical wastewater, desulfurization wastewater and material separation
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2016年 Signed the largest DTRO leachate treatment project in China
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2017年 The preparation of disc and tube membrane treatment equipment (GB / T 33758-2017) by the national standards committee was completed, promulgated and implemented
