Headquarters：    add：F/20, Tower A, Science & Technology Square, 419 Minzheng Street,            Shahekou District, Dalian           zip：116021    tel：0411-84518886                                 fax：0411-84518589    free tel：8008909757    E-mail：dlccqy@126.com     http：Http://www.sjcc.com.cn

Qingdao division：    add：Room 0701, No. 3 Building, Science & Technology Square, 41 Jilin Road,             Shibei District, Qingdao         zip：266012    tel：0532-86029428                                  fax：0532-86029438

Shanghai division：    add：602, No. 82 Building, Lane 350, Shenbei Road, Minhang District,             Shanghai      zip：201108    tel：021-54420940/54420740                                                      fax：021-54420940-805

Beijing division：    add：1-2502, Zone I, Zhongcanyuan, 58 Anli Road, Chaoyang District, Beijing      zip：100012    tel：010-84804420                                                                         fax：010-84803130

Shenyang division：    add：2-6-1 (Aite International Apartment), 90-1 Sanhao Street, Heping District,             Shenyang                  zip：110004    tel：024-83991982                                                                        fax：024-83991981

Changchun division：    add：1-2-101, Zone 54C, Changchun Automobile Works                       zip：130000    tel/fax：0431-5752767

Factory ：    add：No.6th Zhongqing industial and trade mansion,free duty zone,Dalian city                           zip：116000    tel：0411-87311657        87325657                                            fax：0411-87328375

Dalian Xinghai electric mall：    tel：0411-84684327                                                                  fax：0411-84662559 Internitional Dept. tel:0086-411-83702233                                     fax:0086-411-83707733 email:centurygreatwall@gmail.com