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Jiangsu Zhongtian Technologies Co., Ltd.
26/f, Boading Building, No.550, Xujiabui Road, Shanghai 200025 China.
Tel 86-21-64739988 Fax 86-21-64158399
URL http://www.chinaztt.com
E-mail: info@ztintl.com
香港事務所:
ZT International Ltd.
602 EW International Tower, 120 Texaco Road, Tsuen Wan, Hong Kong
Tel +852 2336 8660 Fax +852 2336 0812
URL: http://www.ztoptics.com
E-mail: info@ztintl.com
