TDSTEP OFFSHORE (DALIAN) LIMITED
ADD: No.2-2 HeTong NanYuan, Diamond Bay, GanJingZi District, Dalian P.R.China
E-mail ：xufh@suanming513.com
Tel ：+86 411-86589705
Fax ：+86 411-86581015
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TDSTEP OFFSHORE(NANTONG)LIMITED
ADD:No.1-31 Tongsheng street, Economic and Technological Development Area, Nantong,P.R.China
Tel ：+86 138 8950 7102
ADD: NO. 152 Dongting Road,TEDA, Tianjin, R.P.China
Tel ：+86 22-59856485/2515
Fax ：+86 22-59852332
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