Jianzhan Teacup – Partridge Feather Glaze Artist: He Dingxin (何定欣) Type: Handmade Jianzhan (建盏) Teacup Glaze Style: Partridge Feather (鹧鸪斑, Zhègū bān) Finish: Sparkling surface with shimmering layered effects Signature: 何定欣 (He Dingxin), carved into base Certificate: Included – brush…