塞尔维亚采购需求：隔热材料、温室幕墙、温室保温、温室保温毯、温室隔热材料、NFT 水培

I would like to inquire about your patents related to your products, specifically regarding their registration and applicability in Serbia. It's important for me to understand how these patents might impact my purchasing decisions and the availability of your products in this region. Additionally, if there are any restrictions or requirements tied to your patent portfolio, please share those details as well. Understanding this information will be crucial as I evaluate potential collaboration and sourcing options with your company. Looking forward to your prompt response!