The brickmaking,smelting,china,filature, weaving and such handiworks had appeared early in the Ming Period.

早在明代就有制砖、冶坊、陶瓷、缫丝、织布等手业。

Shape-set silk floss of a compound-layered structure is made by nonwoven technology mainly with waste silk from filatures and three-dimensionally crimpy fibres.

定形丝棉采用非织布艺，以缫丝厂的下脚废丝为主要原料与三维卷曲纤维组成复合层结构。