- PB Valley Khao Yai Vineyard is an award-winning and the largest vineyard in Khao Yai, Thailand. - Varieties are Shiraz, Tempranillo, Chenin Blanc, Colombard, Cabernet Sauvignon, Dornfelder, Merlot, and Durif. - Present production is about 120,000-150,000 bottles with a full capacity of 600,000 capacities.