Corporate Office:
820 E Terra Cotta Ave., Suite 156
Crystal Lake, IL 60014

Phone: (815) 356 8110
Toll Free: 1-800-ASK-4CSI  
(1-800-275-4274)

Fax: (815) 356 8156
E-Mail: sales@ask4csi.com

Sales - except China

Cornerstone Systems Inc.
820 E Terra Cotta Ave., Suite 156
Crystal Lake, IL 60014
Phone: (800) 275 4274 / (815) 356 8110
Fax: (815) 356 8156
E-Mail: sales@ask4csi.com

Sales - China

上海先越材料技术有限公司
Shanghai Advanced Materials Technology Co., Ltd.
上海市闵行区莘建东路58弄2号1904室 邮编：201100
Rm 1904, 2, Lane 58, Xinjian Rd (E)
Minhang District, Shanghai, 200110
China

Tel: +86 (0) 21 6413 8566
Fax: +86 (0) 21 6413 8677
Email: shen.li@samtc.com
Online: www.samtc.com

Software Support:

Phone: (815) 356 8110 ext: 201
Toll Free: 1-800-ASK-4CSI (1-800-275-4274) ext: 201  
E-Mail: support@ask4csi.com Contact us for more info