In 1948, a second liberation of Xuanhua, Kwok Yam-South Baoxing first ordered the resumption of coal production, a strong support for the ongoing war of liberation.

• 1948年，宣化获得第二次解放，郭荫南首先受命恢复宝兴煤矿的生产，有力地支援了正在进行的解放战争。