Polyurethane exchange!
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It is recommended to set up a polyurethane exchange area; please consider this, thank you!
In China, the only company involved in polyurethane production is Yantai Wanhua. Although there are some smaller factories in Yantai as well, the industry is dominated by a few large companies; not many people are aware of this, and those who do know won’t tell you, as it involves confidentiality issues