PRIVACY
Privacy Policy
“Kimma”, “we”, “us” and “our” refer to Beijing Kimma Technology Co., Ltd. This policy explains how bms.city handles website access data and information voluntarily provided by phone or email. Last updated: 21 July 2026.
Information collected by the website
This is a static public website without account registration, online sign-in, payment or a web submission form. The server may retain necessary logs for security, troubleshooting and access analysis, including request time, path, status, source address and basic client information.
Sharing, QR codes and source attribution
Shared links use utm_source, utm_medium, utm_campaign and utm_content to distinguish organic search, WeChat sharing, general sharing, QR codes and page posters. These parameters enter the server log with the page request and support aggregate source reporting; they are not used to collect contact identities, project material or device fingerprints.
Page QR codes and posters are generated locally in the current browser. Page titles, customer material and contact data are not uploaded to a QR-code or poster service. An identity-free browser marker may be used for internal testing so matching requests can be excluded from aggregate reports.
Phone, email and project material
If you contact us directly, you may provide a name, company, contact details and project material such as drawings, BA point schedules, bills of quantities, tender documents, equipment lists or a description of a site issue. We use that information to understand the enquiry, communicate with you and perform work agreed for the project.
Do not send passwords, access keys or unrelated sensitive personal information through the public contact channels. Additional handling, sharing or retention requirements for project documents may be defined in the applicable project or cooperation documents.
Third parties and security
Fonts, images and primary static assets are hosted by this website. We do not sell personal information merely because someone visits a page. If analytics, maps, video or another third-party function is introduced, its purpose and relevant data boundary will be explained when it is enabled.
Retention, updates and contact
Access logs and business contact records are retained only as needed for security, communication, project administration, legal obligations or dispute handling. This policy may change with website functions, legal requirements or data practices. Privacy enquiries may be sent to jqliu@kimmatech.cn.