In the southeast (southeast of Han Zhuang Village), there are kiln sites in the late Tang and Five Dynasties, and the rest are mostly folk kilns in the Song Dynasty, mainly printed celadon and black and white porcelain, with more than 20 kiln sites, and there are kiln sites in the Jin and Yuan Dynasties in the west; Song Ruguan kiln site is located in the south of Qingliangsi Village, with an area of 9.3 square meters. The kiln site is flat and surrounded by mountains. It is surrounded by streams on both sides. Porcelain is rich in raw materials, including coal, wood, kaolin, glaze powder and so on. Ru Ci also has many important raw materials, such as agate stone.
1987, workshops, kilns and Ru porcelain kilns were found after trial excavation at the kiln site. The unearthed cultural relics mainly include porcelain and kiln furniture. There are more than 300 pieces of porcelain, including "Ru Ci in the Imperial Palace", with incense ashes and thin bones, and most of them are glazed and fired. The glaze is cyan, the glaze layer is even and elegant, and there are complex patterns on the surface. Regular production and exquisite craftsmanship. The relatively complete utensils unearthed in the trial excavation include goose neck bottle, shoulder-folded bottle, narrow neck and small mouth bottle, bowl, plate, washer, lamp holder, jar, vessel cover and so on. This excavation solved a big unsolved mystery in the history of ceramics, and unveiled the mysterious veil of the site of Ruguanyao, the "Five Famous Porcelains in Song Dynasty".
1987 was identified as a provincial key cultural relics protection unit.
1999, the town government and Pingdingshan Ru Ci Research Institute jointly developed new products in Ru Ci, and fired more than 30 kinds of imitation Ru Ci products, which were exported to Japan, South Korea and Thailand 12 countries and regions.