Ratech International Co.,Ltd
4F, Tiantai Stadium, #9 Wendeng Road, Qingdao, Shandong, China
E-mail : info@ratechintl.com

Ratech Industry Co.,Limited
607, B Block, Lubang Plaza, 177 Shandong Road, Qingdao, Shandong, China
Tel : 86-532-85070112
Fax : 86-532-85082378
Http://www.ratechintl.com
E-mail : ratech@yeah.net