Legal notice

Site operator

Weng Huiming

Room 402, Building 3, No. 6 Zhongshan North Road
Runzhou District, Zhenjiang, Jiangsu, China

Contact

Use the public address shown on the Contact page for legal enquiries, privacy requests, and site feedback.

Content and external links

WebUtilsLab provides browser-based calculators and reference tools. Results are practical estimates or transformations and do not replace professional engineering, legal, tax, safety, or medical advice. External sites are responsible for their own content.

Trademarks

Product names, brand names, and trademarks mentioned on this site belong to their respective owners. WebUtilsLab is independent and is not sponsored, endorsed, or affiliated with those owners unless a page says so explicitly.