崇武隶属于福建省泉州市惠安县，地处福建省东南沿海突出部，中国东海与南海的分界线，三面环海。
为更好地说明，对崇武石材同业公会进行了简单介绍。
To better illustrate, the functioning of the Association of Stone-Processing Industry at ChongWu was introduced.
崇武古城始建于1387年，是中国现存比较完好的明代石头城。
Chongwu ancient town was built in 1387, the best preserved ancient stone city in China.
经过一年多实验，试过多种晶体后，周崇武和同事发现蓝宝石有这种功能。
After more than a year of experiments on various crystals, Zhou and his colleagues discovered that sapphire could achieve just that.
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