Tel: +86-531-68800383 Mobile: Whatsapp +86 18660105936 E-mail: filter@weibon.com E-mail: weibonfilter@hotmail.com Add: NO.401,Qilu Industry Park,Jinan,Shandong,China Skype: weibonfilter MSN: weibonfilter@hotmail.com QQ: 81996601