An enamelled Yixing teapot and cover early 20th century

An enamelled Yixing teapot and cover early 20th century, painted with polychrome flower sprays, the cover, handle and spout picked out with white and green flowerheads, impressed mark for Tiehua Xian Company Shanghai, 19cm. (2) Provenance: from the collection of Peter and Susan Wain.