A 'Langyao' red-glazed vase, Qing dynasty, Kangxi period

Compare two similar examples in the Palace Museum, Beijing, illustrated in Gugong zhencang Kang Yong Qian ciqi tulu / Kangxi, Yongzheng, Qianlong: Qing Porcelain from the Palace Museum Collection, Hong Kong, 1989, pls. 116 and 117; and a related example with a metal mouth rim, in the collection of the Nanjing Museum, Nanjing, published in Qing Imperial Porcelain of the Kangxi, Yongzheng and Qianlong Reigns, Nanjing and Hong Kong, 1995, pl. 1. See also a Langyao baluster vase from the J. J. Lally & Co., sold at Christie's New York, 23rd March 2023, lot 9, and two similar vases, one from the collection of Stephen Junkunc, III, sold in our Hong Kong rooms, 23rd March 2019, lot 1547; the other sold in our New York rooms, 21st April 2023, lot 645.