"Ming and Qing Furniture - Bearing" special s…

On June 9th, the special stamps of the Ming and Qing Furniture Contracts issued by the State Post Bureau were held in Longjiang Town, Shunde District. The commemorative postal book "Charming Furniture, Happy Dragon River" produced by the Longjiang Town Government was issued on the same da ....

Book printing quality inspection method

Books and magazines should meet the requirements of the manuscript and the decree printing first, and the contents of the printed pictures should not affect reading; secondly, the books and periodicals of different printing methods have different quality requirements. First, embossing books and m ....