At the beginning of 80 time, only hundreds of mus of mulberry field mix entire county the Meng Shan that is not worth 10 tons of white filature silk presses down year of productivity reeling mill.

• 80年代初，全县只有几百亩桑园和一个年生产能力不足10吨白厂丝的蒙山镇缫丝厂。