Ningbo Ecotrust machin co, Ltd. Telefòn:+86-574-87919325 / +86-574-87919326 Imèl: sales@ecotrust-machinery.com Faks:+86-574-87919327 Whatsapp:+86-13777149766 WeChat Adrès:No.100, Xiangyun Road, Hi-Tech Park, Ningbo, Lachin (315040)