sina tejarat tadbir , 1389 in Tehran was registered trade strategy. The company imports and supply activities in the field of car audio and video products in China.First Service Contract. Free software updates for one year and often placed at the top of the second.The products to market more than 2% of downtime is not. What was the damage? Difficult touch screen (touchscreen) devices has been the failure of the company towards the new machine is delivered to the customer. And this commitment will last for years to come.