- Tianjin 3D Imaging Technique Co., Ltd. Add: Civil Aviation Institute of China, Dongli District, Tianjin, P. R. China P.C.: 300300 Send email to tj3d@public.bta.net.cn with questions or comments about products and markets. Web Site: www.tj3d.com 3D Gallery Web Site: www.tj3d.com.cn Tel: +86-022-24390221 Fax: +86-022-24955064 Last modified: March 18, 2001 Copyright 2000 Best be viewed with ...www.tj3d.com