Effective Date: July 9, 2026 | Website Operator: Binzhou Chengli Building Materials Co., Ltd. | Official Domain: https://www.chenglicn.com

1. Collected Data Scope

We only collect procurement-essential business information: corporate entity name, contact person identity, contact number, port of discharge address, account reconciliation documentation and order ledger records. Anonymous visitor browsing logs (IP address, session duration) are aggregated for site traffic analytics; local device files, address books and unrelated private data are never retrieved covertly.

2. Authorized Data Usage

1. Order fulfillment: Overseas freight dispatch, invoicing, cross-border after-sales return coordination;

2. Business outreach: New admixture product launches, bulk stock restock alerts (recipients may unsubscribe commercial promotional notifications anytime);

3. Risk mitigation: Fraud order screening to safeguard cross-border trade fund security.

3. Data Confidentiality Safeguards

Client procurement records and contact details are hosted on encrypted commercial servers, accessible exclusively to authorized sales & finance staff on need-to-know basis. Client trade data will never be resold or distributed to third parties unless compelled by enforceable local judicial & regulatory mandates.

4. User Data Rights

1. Data deletion: Submit authorized enterprise documentation via official email to erase non-statutorily mandated stored commercial contact information;

2. Promotional content opt-out: Contact our customer support team to cease commercial email & newsletter subscriptions;

3. Cookie control: Visitors can disable browser site cookies voluntarily; only personalized browsing customization will be restricted, core product page browsing stays fully functional.

5. Jurisdictional Compliance

We comply with cross-border data privacy regulations applicable to your shipment destination territories and fulfill statutory data disclosure requests from authorized governmental authorities.