We are located in Canada. The main operation site is near Montreal. Our e-mail addresses are: 1. For general information, please contact: General@hexagold.com   2. Concerning the Full Color LED Large Display (LED Video-Wall), LED Traffic Sign/Matrix and other LED products, please contact: Sales-LE@hexagold.com   3. Concerning the LCD, Metalized IR Lenses, please contact to: Sales-OE@hexagold.com   4. Concerning the Plastic Injection Mold or preforms of Blow molding, etc., please contact: Sales-MD@hexagold.com   5. Concerning ThermoPile sensors/modules/controllers and Fiber Modem/Multiplexer, NSAS-SS7  etc., please contact: Sale-CS@hexagold.com