Updated July 15, 2026
We collect information only as needed to handle inquiries, technical communication and order-related service.
Information We Collect
When you submit an inquiry, we may collect your name, company, phone, email, product requirements and drawings or files you choose to upload.
How We Use It
We use this information to answer inquiries, assess manufacturability, prepare quotations, arrange samples and provide customer service. We do not sell it to third parties.
Drawings and Technical Files
Uploaded drawings and technical files are used only for inquiry evaluation and project communication. Please do not submit unrelated sensitive personal information.
Retention and Security
We apply reasonable access controls and technical safeguards, and delete or anonymize data after its business or legal retention purpose ends.
Your Choices
You may contact us to access, correct or request deletion of personal information you submitted. We will explain if legal retention duties apply.
Contact
Questions about this policy or personal information can be sent to gongneng@dggnwj.com.