Privacy policy
Last updated: 8 October 2026
Who we are
This website is run by Shanghai Treeing Environmental Engineering Co., Ltd. ("Treeing", "we"). Contact details are at the end of this page.
What we collect
When you send the quote form, we receive the details you enter: your name, company, work email, country or region, and the project information you choose to share.
We do not use advertising or analytics cookies on this website.
Why we use it
We use these details only to reply to your request, prepare a quotation and follow up on it. We do not sell your data or use it for unrelated marketing.
Where it goes
The form sends your message to our company email. The website is hosted by Cloudflare, which processes the request to deliver it.
How long we keep it
We keep inquiry emails for as long as we need them to handle your request and any project that follows, and as required by law.
Your rights
You can ask us to show, correct or delete the personal data we hold about you, or withdraw your consent. Contact us using the details below.
Contact
Shanghai Treeing Environmental Engineering Co., Ltd.
Room 815A, Building 10, Lane 2777, Jinxiu East Road, Pudong New District, Shanghai, China
+86 21 5888 5860