Privacy Policy

Stone Engineering Equity Group  |  Effective Date: February 26, 2026

Stone Engineering Equity Group ("Stone EG," "we," "us," "our") is a Special Purpose Vehicle (SPV) formed for the sole purpose of raising capital to make a single investment in OK Stone Engineering Inc. (the "Company"). We are committed to safeguarding the personal information you provide when accessing our website and investment portal. This Privacy Policy describes how we collect, handle, and protect personal information about individuals who use our services in connection with this specific investment offering.

Section 01

Information We Collect

We collect information from you when you register on our site, express interest in the offering, or subscribe to the investment by accessing the investment portal. The types of personal information we collect are necessary for us to comply with federal and state securities laws.

Personal Identification Information: Name, email address, physical address, phone number, date of birth, and government-issued identification numbers (e.g., Social Security Number or passport number) required for AML/KYC verification.

Financial Information: Bank account details for processing investments, and information related to your income and net worth to verify your status as an Accredited Investor under Rule 506(c) of Regulation D.

Technical Information: IP address, browser type, and operating system collected via cookies when you interact with our Website, used for security and analytics.

Section 02

How We Use Your Information

The information we collect is used exclusively for purposes related to your investment in Stone EG and our associated legal and regulatory obligations. These purposes include:

To Process Your Investment: To verify your identity and accredited investor status, process your Subscription Agreement for the SPV, and manage your investment in the Company.

To Comply with Legal & Regulatory Obligations: To fulfill our Anti-Money Laundering (AML) and Know Your Customer (KYC) requirements, and to make required filings with the SEC (Form D) and state securities regulators (Blue Sky notices).

To Communicate With You: To send you transactional emails, capital call notices, distribution statements, tax documents (such as K-1s), and periodic updates regarding your investment and the performance of OK Stone Engineering Inc.

Section 03

Disclosure of Your Information

We do not sell, trade, or rent your personal information. We may share your information with trusted third-party service providers who assist us in operating our SPV, but only for the purposes outlined below. These parties are contractually obligated to keep your information confidential and secure.

Fund Administrator: For managing the SPV's records, capital accounts, and investor reporting.

Escrow Agent & Banking Partners: For holding and disbursing investor capital and fund distributions.

Third-Party Verification Services: To verify your accredited investor status as required by Rule 506(c).

Legal & Accounting Firms: For regulatory compliance, tax reporting (K-1 preparation), and fund audits.

Regulators and Government Bodies: When required by law, such as in response to a court order, subpoena, or a request from the SEC or other regulatory agency.

Section 04

Data Security & Retention

We implement a variety of security measures to maintain the safety of your personal information. Your data is stored on secure servers, and sensitive information is encrypted using Secure Socket Layer (SSL) technology.

We will retain your information for as long as your investment in Stone EG is active and for a period thereafter as required to comply with our legal and regulatory obligations under applicable securities and tax laws, which may be up to seven years or longer.

Section 05

Your Choices & Rights

You may request to access or correct your personal information by contacting us at [email protected]. Please note that we may not be able to delete certain information that is required to be retained for legal, regulatory, or contractual purposes related to your investment.

You will not be able to opt out of transactional or administrative communications that are essential to your investment, such as capital call notices, distribution announcements, or legal updates.

Section 06

Changes to This Privacy Policy

Stone EG reserves the right to change this Privacy Policy at any time. Any material changes will be effective immediately upon posting to the Website, and we will send a notification to all registered investors via email regarding such updates.

Questions or Concerns?

If you have any questions about this Privacy Policy or our data practices, please contact us at:

Stone Engineering Equity Group, LLC

2443 Impala Drive, Carlsbad, CA 92010

[email protected]  |  stoneeg.com

© 2026 Stone Engineering Equity Group. All rights reserved.

This document constitutes the official Privacy Policy for the investment offering in OK Stone Engineering Inc. through the Stone Engineering Equity Group SPV.