ShanDong ShuangYi Group is a large scale modern group. Our primary products are FRP cooling towers, blowers, ventpipes, enwinded pipes, central air-conditions' end equipment, large-scale spinning machine, pipeline butterfly valve, ball valve, stop valve, and FRP plush barge etc. ShuangYi Group's main operation involved real estate, composite material, equipment manufacture, internationaltrade, integrated services fields. ShuangYi Group is the province grade contract-treasuring and prestige-keeping company; ShuangYi Group achieved the silver symbol of America SGS supplier and passed ISO9001 authentication. ShuangYi Group has built up its brand-new company image with its abundant strength, consummate technology, advanced management, leading consciousness, exploiting spirit. Shuangy Yi Group abides the manage principle of "Base on market, Win through high quality, Develop through innovation" first, midst and last. ShuangYi Group now possesses Dezhou FRP Products Complex, ShuangYi cooling towersl Co., Ltd, ShuangYi Air-condition Equipment Co..Ltd, ShuangYi blowers Co., Ltd. Glassfibre Research Institute, three subsidiary companies. The ShanDong ShuangYi Group, famous with its long history, large-scale, high-quality products.

centrifugal blowers, FRP cooling towers, blowers, ventpipes, enwinded pipes, central air-conditions' end equipments, large-scale spinning machines, pipeline butterfly valves, ball valves, stop valves, and FRP plush barges.