RUSHAN ORIENTAL SILICA GEL CO.,LTD.

Address： No. 197-11, Changqing Road, Rushan City, Weihai City, Shandong Province

Fax：0631-6670059

Telephone：0631-6626666

Mobile：13583255661/18953855666

WeChat：13583255661

E-mail：：phoebe@dfsilicagel.com