... enable easy egress and ingress. PVC roofs and sandwich construction walls can be installed to minimize heat loss and noise ... Deyi Tent Manufacture Co.,Ltd.Room 1402,1403, Block B, Yuhua Building,No.196 zhenghua RD,Sanddun Industrial Park of Xihu ... name and address:TONGXIANG DEYI OUTDOORS APPLIANCE CO.,LTD.NO. 2 Building,Lianheng Road, Heshan Industrial Zone, Tongxiang City,Zhejiang ,China Phone ...