Yantai Vetrapack Glass Co., Ltd. Cyfeiriad: Rhif 408 Qingniannan Road, Dosbarth Zhifu, Dinas Yantai, Talaith Shandong 264001 E-bost:echo-original@ytoriginal.com Ffôn: 86-15753126671 (ffôn/whatsapp) 86-15854582989 Ysgrifennwch eich neges yma a'i hanfon atom