Copyrights Statement/版权申明

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Liu Huan --- All Copyrights Reserved.   

All the intellectual property (mainly including the original academic knowledges and brand logo) are prohibited to copy or transfer into other publications or websites. To cite our article, only short quote is acceptable, but copying or transferring any substantial part of an article is NOT allowed (Defined in <Copyright Ordinance> in Hong Kong). The original academic knowledge is the substantial part of an article as academic journals or books. For learning purpose, it is allowed to read our website in online video class only. Our journals and books are published by Hong Kong Publisher, and the copyrights is regulated and protected by <Copyright Ordinance> in Hong Kong, China. The PDF documents is accessible to public only through Hong Kong domain websites (natural-foundation-science.org), and its printed version is the formally published journal. Without permission, it is NOT allowed to print, issue and sale. 所有形式知识产权（主要包括原创型学术知识和品牌标识）禁止复制、转载到其他出版物和网站。如果需要引用我们的论文，仅仅允许简短引述，但是禁止复制、转载这篇论文中任何实质性部分（香港《版权条例》中定义）。作为学术杂志或书籍，每篇论文中的原创型学术知识即为作品的实质性部分。仅仅允许以学习为目的在线视频课堂阅读本公司网站。我们的杂志和书籍由香港出版社出版，其版权受中国香港《版权条例》监管和保护。PDF文档仅仅通过香港主机网站向公众公开 (natural-foundation-science.org)，并且其印刷版本杂志为正式出版物。未经许可，不得印刷、发行、销售。

All the journal articles in our company's science platform (including both websites and APP) are open access (OA), but our company mainly relies on the readers' internet visits to obtain commercial benefits , so please do not make any substantial copying and transferring, otherwise our company will claim for compensation according to law. 本公司科普平台中（包括网站和APP）的所有期刊论文都为公开获取（Open Access）类型，但是主要依靠读者在互联网中的访问量取得经济收益，所以请勿进行任何实质性复制和转载，否则本公司将依法追究赔偿。

Only recently published materials are open to public, and the previously published materials are saved online using the inner cloud storage of this website, accessing the materials upon request, as the formally published academic essays or articles open to the public. All the intellectual property of this journal or books is injected as equity shares into ChengZhu Environmental Engineering Company Ltd. of JiangXi Province. The authorship Liu Huan's organization is his graduation university (The University of Auckland)。本网站仅仅发布了最新版本的作品，之前版本的作品储存在本公司网站内部云盘里，有需要的会员可以申请下载。作为公开正式发表的论文、论著，本杂志、书籍中所有知识产权注资为江西省诚筑环保工程有限公司权益资本，作者刘焕署名单位为其毕业院校（奥克兰大学）。

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Please note: This HK domain website is used for the purposes of company advertisement, HK publication showing and copyrights protection only, without providing any commercial services in Hong Kong. Please note: our company neither promotes any viewpoints of this websites via linking to any other organizations (without cooperation relations)' websites, nor promotes through emails. This HK journal is used for formally publishing purpose in HK only, without any commercial press and issuing (priceless knowledges). This website mainly links to Google Search Engine.

声明：本香港主机网站仅仅作为公司宣传和香港书刊出版物版权展示、保护用途，不在香港提供任何有偿商业经营业务。本公司不会通过链接其它非合作关系组织的网站、或是电邮方式推广任何本公司网站中的观点。本香港期刊仅仅用于在香港正式发表用途，不用于任何商业印刷和发行（知识无价）。本网站主要链接谷歌搜索引擎。

Revised on 10 Feb, 2025/修改于2025年2月10日。