The Lanling Treasure. Lanling Wine is a high-grade liquor with excellent sales in Shandong Lanling Wine Co. There are many kinds of wines, each of which has a mellow taste and also has a collector's value, among which the one with the highest collector's value is Lanling King Baodian. Wine refers to ethanol-containing beverages made from the fermentation of grain, fruit and other starch- or sugar-containing substances, and can also be derived as a verb to drink alcohol.