Water siyuan group co., ltd ·china ·water siyuan group company strengths bright history: water siyuan group congregates professional water treatment technology development for more than 13 years, when it was established in 1998. its scope of business involves municipal dual water supply, reclaimed water reuse, effluent sewage treatment, industrial pure water treatment and any fields of relevant water utilities. integrated industrial chain of water treatment: from engineerings designing