
Appraisers attach red silks to selected porcelains during a ceremony taking porcelains out of the kiln in Shenhou Township of Yuzhou City, central China's Henan Province, Nov. 19, 2016. Jun porcelain is famous for its amazing change of color during the process of firing in kilns. Shenhou, an ancient town located in mountainous area of Henan, has a long history for making Jun porcelain. (Xinhua/Li An)

Staff workers lay newly-produced porcelains on the ground during a ceremony taking porcelains out of the kiln in Shenhou Township of Yuzhou City, central China's Henan Province, Nov. 19, 2016. Jun porcelain is famous for its amazing change of color during the process of firing in kilns. Shenhou, an ancient town located in mountainous area of Henan, has a long history for making Jun porcelain. (Xinhua/Li An)

Staff workers take out a sagger during a ceremony taking porcelains out of the kiln in Shenhou Township of Yuzhou City, central China's Henan Province, Nov. 19, 2016. Jun porcelain is famous for its amazing change of color during the process of firing in kilns. Shenhou, an ancient town located in mountainous area of Henan, has a long history for making Jun porcelain. (Xinhua/Li An)

Appraisers attend a ritual during a ceremony taking porcelains out of the kiln in Shenhou Township of Yuzhou City, central China's Henan Province, Nov. 19, 2016. Jun porcelain is famous for its amazing change of color during the process of firing in kilns. Shenhou, an ancient town located in mountainous area of Henan, has a long history for making Jun porcelain. (Xinhua/Li An)

Staff workers smash wares with flaws during a ceremony taking porcelains out of the kiln in Shenhou Township of Yuzhou City, central China's Henan Province, Nov. 19, 2016. Jun porcelain is famous for its amazing change of color during the process of firing in kilns. Shenhou, an ancient town located in mountainous area of Henan, has a long history for making Jun porcelain. (Xinhua/Li An)