Auction. Baihugu kiln is a kind of ancient porcelain in China, which has high collection value and market demand. In the spring of 2023, Beijing Donghan Auction Company auctioned the blue-and-white glazed red fish and algae-patterned wishful plum bottles of Baihu solitary kiln. In 2022, Beijing Huachen Auction Company auctioned the blue-and-white plum bottles of Baihu solitary kiln.