Nanjing IDEA New Material International Co., Ltd. Kero Room 1011,Unit 4,Tongjing Building,No.198 Hexi Street,Jianye District Nanjing E-mail taiqijiersuan666@gmail.com Phone +86 13814027920 +86 18114711587 +86(025)52389892 +86(025)51862543 Maawa 24 Maawa Online