Information we collect
Your name, contact details, location, job description, preferred language, referral information and photos you voluntarily provide.
Chang Nu Technical Services
We collect only the information needed to answer, arrange and deliver your service.
Your name, contact details, location, job description, preferred language, referral information and photos you voluntarily provide.
To answer enquiries, arrange appointments, deliver services, prevent spam and measure contact-channel performance.
Unsuccessful enquiries are retained for up to 180 days and completed jobs for up to 24 months unless the law requires otherwise.
We use necessary hosting, email and analytics providers with restricted access. We do not sell personal information.
Email info@changnuair.com to request access, correction or deletion where applicable.