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，但是本公司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。

hliu092

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 content of this websites via linking to any other organizations' websites (unless other organizations index our metadata firstly), 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。对于本网站中的任何内容，本公司既不会通过链接其它组织的网站进行推广（除非其它组织首先收录了我们的元数据）、也不会通过电邮方式进行推广。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 12 Jan, 2026/修改于2026年01月12日。