Alongside with Portman, the leading manufacturer of security devices, I-TRACKING is the GPS devices distribution division of Portman. This collaboration means there is no third party outsource of materials and manufacturing required to meet heavy volume demands of our clients. Portman envisioned themselves to be the preferred source globally and now boasts a 200,000 square feet facility in China producing and delivering superior products to over 70 countries worldwide. The I-TRACKING product provides I-tracking started in 2009 with highly experienced people from automotive security system and telematics. They have installed more than 10000 vehicles and the numbers are growing..