Where are you from? We are a local enterprise in Shenyang. We are Shenyang Haofeng Fire Door Co., Ltd., which mainly deals in fire shutter doors. There are engineering cases in Northeast Shandong and Inner Mongolia!
You can look at our company's website, www.syhaofeng.com.
Attached is a picture of our products!
Sincerely hope to exchange and cooperate!
Tel 024-88450688