JinanShuangyi Environment Engineering Co., Ltd.
We integrate science and technology, engineering and trade
together. Our main products are cooling towers, FRP
products,blowers,watertanks,ventilator
ventilator pipelines,fireproofing valves, fume extract
valves,auto-coverings, auto fittings, battery cars, mobile
machinery shop
fittings, engine room covers, hubcaps, air deflectors.Our company
has advanced equipment and we are honored as "Provincial
Contract Trustworthy Enterprise" by Shandong Province Government.We
have passed the authentication of Switzerland SGS, ISO9001
International Quality
System and ISO14001 Environmental Management System certifications.