Zhengzhou Shijia Communication Technology Co.,Ltd. Add: 03C-1, High-tech Industrial Park, Zhengzhou Economy & Technology Development Area, Zhengzhou, China Tel: +86-371-66786081   66786082   66786083 Foreign trade department: +86-371-66786081/2/3 ext. 619 Fax: +86-371-66781018 Web: www.sjtx.com E-mail: shijia@sjtx.com Hanan Shijia Communication Technology Co.,Ltd. Add: Building 1, Jinxiu Park, Weihe Rd, Qibin District, Hebi,China Tel: +86-392-2168005/6/7  3295369 Fax: +86-392-2168007 Web: www.sjtx.com E-mail: hnsj@sjtx.com Shenzhen Shijia Optical Fiber Cable Technology Co.,Ltd. Add: 2nd Floor, Building B4, Xujingchang Industrial Park, Haoye Rd, Xinhe Village, Fuyong Town, Bao'an District, Shenzhen, China Tel：+86-755-33882381 33882382 33882383 Fax: +86-755-33882380 Web: www.sjtx.com E-mail：shenzhen@sjtx.com Beijing Sales Office: Room 102, Building 5, No. 82, Zhichun Rd, Haidian District, Beijing, China Tel/Fax: +86-10-82131481 Shanghai Sales Office: Room 202, No.12, Lane 1666, Qishen Rd, Minhang District, Shanghai, China Tel/Fax: +86-21-54856038 Hangzhou Sales Office: Tel: +86-574-81143005