Jinan Shuangyi Environment Engineering Co., Ltd.
We integrate science and technology, engineering and trade together. Our main products are cooling towers, FRP
products,blowers,water tanks,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.