... outstanding private group with awide range of business including optical and electric cables,communicationequipments,cable materials,real estate,finance ... China "TDGD" China Well-Known Trademark JIANGSU TONGDING OPTICAL-ELECTRONIC CO.,LTD, is a subsidiaryof TONGDING GROUP. We focus on ... :♦ Optical Fiber Cable (14,000,000 Fiber Kms )♦ Communication ...