南海雄业精密机械(具)限公司地处广东省佛山市南海区官窑镇官华路段，交通非常方便。

Nanhai Xiongye Precision Machinery (Die) Co. Ltd. is located in the Section of Guanhua Road, Guanyao Town, Nanhai, Foshan City, Guangdong Province with easy transport facilities.

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目的了解南海市南庄、小塘两镇空气氟含量，为在当地进行饮水氟化项目提供参考。

Objective To evaluate the concentration of fluoride in the air of Nanzhuang, Xiaotang in Nanhai City and offer references for the water fluoridation schemes in the very areas.

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目的了解南海市南庄镇和小塘镇人群氟牙症流行状况，作为制订防龋计划的依据和防龋项目评价的基线资料。

Objective To provide the basis for caries prevention program and offer relevant evaluation criterion, dental fluorosis epidemiology study was made in Nanzhuang and Xiaotang, Nanhai City.

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