Haimen, Guangdong
{{Infobox settlement
| name = Haimen
| native_name = 海门镇
| native_name_lang = zh-cn
| settlement_type = Town
| image_skyline = File:Haimen1.jpg
| image_alt =
| image_caption = Haimen Harbour and its adjacent power plant
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| pushpin_map =China Guangdong
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| pushpin_map_caption =Location in Guangdong
| coordinates = {{coord|23|11|36|N|116|37|01|E|display=inline,title}}
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| subdivision_type = Country
| subdivision_name = People's Republic of China
| subdivision_type1 = Province
| subdivision_name1 = Guangdong
| subdivision_type2 = Prefecture-level city
| subdivision_name2 = Shantou
| subdivision_type3 = District
| subdivision_name3 = Chaoyang
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| unit_pref = Metric
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| area_total_km2 = 38.5
| area_land_km2 = 27.8
| area_water_km2 = 10.7
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| population_total = 114300
| population_as_of = 2005
| population_density_km2 = auto
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| timezone1 = China Standard
| utc_offset1 = +8
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| area_code = 0754
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Haimen ({{zh|s=海门 |t=海門 |p=Hǎimén |l=sea gate}}) is a town of Chaoyang District, Shantou, in the east of Guangdong province, China, and is situated on the South China Sea coast. It administers 16 villages, and in 2005, it had a population of about 114,300 residing in a total area of {{convert|38.5|km2|abbr=on}}, although {{convert|10.7|km2|abbr=on}} of it is ocean.{{cite web
|url = http://www.cyxxg.com/chaoshan/gzfc/hmz/152221551071.shtml
|script-title = zh:汕头市潮阳区海门镇简介_潮阳信息港
|publisher = CYXXG.com
|language = Chinese
|accessdate = 2012-07-07
|archive-url = https://web.archive.org/web/20081203182313/http://www.cyxxg.com/chaoshan/gzfc/hmz/152221551071.shtml
|archive-date = 2008-12-03
|url-status = dead
}} In December 2011, it was the site of protests where thousands of demonstrators spoke out over plans to expand a coal-fired power plant in the town.[http://www.bbc.co.uk/zhongwen/simp/chinese_news/2011/12/111220_haimen_protest.shtml 广东海门逾万民众抗议反对建电厂] BBC Chinese. Accessed 2011-12-20