Duri watches are German brands, mainly men's watches in the automatic mechanical watch series, and the price is about 3,600 yuan, ranking middle among the current watch brands. Ranked middle among the current watch brands.
Genealogy of Liang Family in Hainan (20 volumes)
Editor: Liang, Liang Zhenchuan
Andingtang, published in 2002, volume 1 (about 175 pages): lineage table.