Telephone:400-888-2291

Head Office / Factory:

Address: No. 12, South Yunsan Road, Luogang District, Guangzhou (alongside the master bus station of southern science city)

Tel.: 020-89170888     Fax: 020-89170777       Postcode: 510663

 

Beijing Office:

Address: Room 402, Building 1, Information Science Technology Building of Tsinghua University, Beijing.

Tel.: 010-62962268    Fax: 010-62983389     Postcode: 100084

 

Northeast :       TEL:0431-86883522                     FAX:0431-86883622    E-mail:dongbei@yiwenkeji.com

North China:   TEL:010-62962268                       FAX:010-62983389      E-mail:huabei@yiwenkeji.com

Eastern China:TEL:0571-81604301/81604302      FAX:0571-81604303    E-mail:huadong@yiwenkeji.com

Central China:TEL:027-87168330                        FAX:027-87168339      E-mail:huazhong@yiwenkeji.com

South China:  TEL:020-89170888                        FAX:020-89170777      E-mail:huanan@yiwenkeji.com

southwest:     TEL:028-65978737                        FAX:028-65978737      E-mail:xinan@yiwenkeji.com

Northwest:     TEL:029-88247636                        FAX:029-88247636      E-mail:xibei@yiwenkeji.com

Henan Province:TEL:0371-63709720                    FAX:0371-63709720    E-mail:wanbang@yiwenkeji.com

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