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1992
Chengdu Qida Technology Development Company was established.
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1993
Won the title of national high-tech enterprise.
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1996
The water stabilizer developed by the company was officially put on the market, and the QD-607/407 formula was used in Sichuan Chemical Co., Ltd.
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1999
Won the title of "large taxpayer" in Chengdu High-tech Zone.
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2000
Introduced phosphorus-free formula, leading the international advanced level, and solving the environmental problem of formula.
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2002
The introduction of phosphorus-free environmental protection formula has reached the international advanced level.
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2002
Obtained ISO9001: 2000 quality system certification.
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2005
Restructured into Chengdu Qida Technology Development Co., Ltd.
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2010
Chengdu Qida Water Treatment Engineering Co., Ltd. was established.
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2012
Obtained C-level qualification certificate for industrial equipment chemical cleaning issued by China Boiler Water Treatment Association.
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2012
Phosphorus-free formula won the invention patent granted by the State Intellectual Property Office.
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2013
Asymmetric double quaternary ammonium salt, its preparation method and use have been granted invention patents granted by State Intellectual Property Office.
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2018
The multi-component copolymer, its preparation method and use have won the invention patent granted by the State Intellectual Property Office.
