Watch “Houston, TX USA Welcomes WPC 2020” Fatemeh Toghyani ۲۳مهر Blog, COMMUNICATION TEAM 0 http://world-petroleum.ir/en/wp-content/uploads/2017/10/Houston-TX-USA-Welcomes-WPC-2020.mp4 Tags:23nd wpc, Houston, world-petroleum-council About Author Fatemeh Toghyani