Shenyang Huitongmen Co., Ltd. is a company that can provide comprehensive services for the cold chain logistics and food production and processing industry. The spontaneous thermal PVC cold storage buffer door, fast shutter door, industrial upgrading door, unloading platform, door seal (sponge door seal, inflatable door seal) door cover (mechanical door seal) high -tech enterprise. Our company introduced Swiss advanced equipment to the development direction of system engineering intelligence with the spirit of craftsmen. Our company is the general agent of the French TOEFL China region.