Contact Us

Have questions about verifying a Chinese manufacturer, evaluating a draft supply agreement, or reviewing official corporate records? We are here to help you mitigate cross-border sourcing risks with fast, transparent legal verification.

Direct Channels


Official Email:  zhangyuzhao@polarislegal.net

Recommended for sending inquiry briefs, company names, business registration numbers, and draft contracts for evaluation.


WhatsApp:  https://wa.me/message/4ZRL5G2AURKIJ1

Best for quick initial inquiries, urgent turnaround requests, and direct messaging.


LinkedIn:  www.linkedin.com/in/polaris-zhang-429072406

Connect for professional background verification, industry insights, and business networking.


Response Time & Business Hours

Response Window: Inquiries received via email or WhatsApp are answered within 24 hours (often much sooner on business days).

Operating Hours: Monday – Friday, 09:00 – 18:00 (UTC+8 / China Standard Time).

Confidentiality Guarantee: All submitted factory names, transaction values, and uploaded drafts are handled with strict professional confidentiality.