All the CR classification rules and certification rules are self-developed by the Society and have been revised and updated every year in response to the latest international conventions and the development of technology.
 
 
 
 
 
 
 
KAOHSIUNG OFFICE
26th Fl.-3, No. 31, Haibian Rd., Lingya Dist., Kaohsiung, 802, Taiwan R.O.C.
Tel: +886-7-330-5617
Fax: +886-7-330-6295
E-mail: cr.kh@crclass.org
 
 
JAPAN OFFICE
9F., No. 116-1, Higashimachi, Chuo-ku, Kobe 〒650-0031, Japan
Tel: +81-78-333-8515
Fax: +81-78-333-8506
E-mail: crskobe@silver.ocn.ne.jp
 
 
CHINA OFFICE
Rm. 1603, Pearl Garden Square, Qingnian Rd., Guangzhou Economic & Technological Development Dist.,
Guang Dong Province, China.
Tel / Fax: +86-20-3207-0330
Mobile: +86-134-162-52949
E-mail: cr.cn@crclass.org
 
 
SINGAPORE OFFICE
2B, Hong San Walk, #17-06, Singapore 689048
Tel: +65-63101034
Fax: +65-68935997
E-mail: cr.sg@crclass.org
 
 
SOUTH AFRICA OFFICE
P. O. Box 298, Plumstead 7801, Cape Town, South Africa 23, Manson Close. Bergvliet Cape Town, South Africa
Tel: +27-21-7125382
Fax: +27-862736840
Mobile: +27-82-8813690
E-mail: frank7yang@hotmail.com