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1. 2001.8 According to company strategy "devoting
to Environment protection" A new firm was started in HangZhou,
the capital of Zhejiang province,that cooperated by Zhejiang University
and several concerned units.the firm foucs on all kinds of water
and sewage,also the research and development of water treatment
agents.
2. 2001.9 New office building was begun to construct.
3. 2001.10 5000tons/year poly aluminium chloride
project was begun to expand.
4. 2001.11 bought a factory ,25000m2
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