Nanjing Sanchao Advanced Materials Co., Ltd.

Address: Zecheng Road 77, Chunhua street, Jiangning District, Nanjing, China

Tel: +86-25-84154668/84154777 (ext.8000)

Fax: +86-25-84154558

Contact: Gao Zhengping(181 5505 7300）(Semiconductor） gaozp@diasc.com.cn

              Zou Chao (189 1340 3587) (Diamond wire)  chaozou@diasc.com.cn

              Ding Xiaojun (159 5837 8567) (Semiconductor) dingxj@diasc.com.cn

              Shi Rubin (133 7202 7097) (Diamond wheel)  srb@diasc.com.cn

              Yao Min(181 1559 6441)  (Magnetic materia, Glass, Sic) yaomin@diasc.com.cn

              Kriana (international trade): baoyj@diasc.com.cn

Zip code: 211124

E-Mail: sanchao@diasc.com.cn

Haining Office

Address：278# Fengxing Road, Yanguan Town, Haining City, Zhejiang

Contact：Mr. Ma Yinfei

Mobile：18115603541

E-Mail: mayf@diasc.com.cn

Jiangsu Sanchao Diamond Tools Co., Ltd.

Address: Zhiyuan（Luoyanghe) Road 66，Jurong Economic Development Zone, Zhenjiang, China

Tel: +86-511-87357880, 87287882

Fax: +86-511-87287139

International trade：Kriana/ baoyj@diasc.com.cn

Jiangsu Sanjing Semiconductor Materials Co., Ltd.

Address: 8011-8 Room, Cuiping S&T Innovation Building, No. 7 Yingcui Road, Jiangning District, Nanjing

Tel: +86-511-87357880, 87287882-6055

Email: xuyj@diasc.com.cn

SCD Co., Ltd.(JAPAN)

10-15, 1-CHOME, SHIMOKITAKATA, MIHARA-CITY, HIROSHIMA, JAPAN