IRTC is a large international manufacturing to produce variety of carbonated and non-carbonated beverages; the company products are Pepsi, Lipton ice tea, Gatorade, Mirinda, 7up and Aquavess. Besides the beverages, we have salty, sweet and grain-base snacks; Frito-Lay, Quaker. IRTC is the one bi ... อ่านต่อ