Core Insights - The article discusses the exploration of archaeological sites related to the Yue Kiln, a significant ancient porcelain production center in China, particularly in the region of Shanglin Lake, Zhejiang Province [1][2][6]. Group 1: Yue Kiln Overview - The Yue Kiln is recognized as one of the most famous ancient celadon kiln systems in China, primarily located in the area of Shanglin Lake, which was part of Mingzhou during the Tang Dynasty [2][3]. - The earliest porcelain in China was produced in the dragon kilns of this region during the Eastern Han period, and the Yue Kiln celadon represented the highest level of porcelain manufacturing until the Song Dynasty, influencing ceramic production in Egypt, Persia, Korea, and Japan [2][3]. Group 2: Archaeological Findings - Significant archaeological investigations have been conducted in the Shanglin Lake area since the 1930s, confirming it as the central production site for Yue Kiln celadon [3][4]. - Major excavations revealed numerous kiln sites, including the discovery of two kilns from the Tang and Song periods, with one Tang kiln measuring 41 meters in length and 3.2 meters in width [4][5]. - The findings from these excavations provide reliable physical evidence for the study of Yue Kiln culture, including its development from inception to decline [6][5]. Group 3: Characteristics of Yue Porcelain - Yue porcelain is characterized by its thin body, uniform glaze, and vibrant green color, with its origins tracing back to late Neolithic glazed pottery [7][9]. - The production techniques evolved over time, with the Tang Dynasty marking the peak of craftsmanship, where products became highly sought after and were considered luxury items alongside gold, silver, and silk [8][9]. Group 4: Historical Significance - The Shanglin Lake area is also recognized as the birthplace of "secret color" porcelain, which was highly praised for its beautiful glaze and exquisite designs during the Tang Dynasty [12][13]. - The term "secret color" refers to a specific glaze formula that produces a unique aesthetic effect, contributing to the prestige of Yue porcelain in the imperial court [12][15].