China Gammerler China Rm. 1503, Qingyun Modern Plaza Beisanhuan Xilu 43, Haidian 100086 Beijing China Tel. +86-10-62 13 02 38 Fax +86-10-62 13 02 36 Shanghai, P.R. China 200030 Telephone – 86-21-6486-0425 Fax – 86-21-6486-3705 Office Manager: Dr. Oujia Pan Japan Tron Systems Northbrook, Illinois USA Telephone – 847-559-1747 Fax – 847-272-2038 Hugh Takase Mexico Resie S.A. Monterrey, Mexico Telephone – 52 818 371 3700 Fax – 52 818 300 2983 Jose Macias South America: Argentina, Brazil, Chile, Ecuador, Paraguay Dieter Stanior San Isidro, Argentina Telephone – 54 (11) 47 32 05 28 Fax – 54 (11) 47 32 00 59 Ivo de Rizzo Sao Paulo, Brazil Telephone – 55 11 3846 6877 South America: Venezuela, Columbia, Trinidad, El Salvador Digimex Sistemas Maracay, Venezuela Telephone -- 58 243 551 634 Fax – 58 243 551 4473 Elias Cardenas