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Home → Law firm → California → Diamond Bar
Attorney Portrait

Concord & Sage PC

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Legal services in Diamond Bar, CA

Diamond Bar, California
Law firm
5.0 - 36 Reviews
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Contact Information

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About This Office

Concord & Sage PC is a law firm in Diamond Bar, California. Public California State Bar records list 2 attorney profiles using this office address. The associated attorneys are Qin Li and Ying Wang. 2 of these profiles list an active license. Their recorded admission years range from 2023 to 2025. Profiles linked to this address self-report practice areas including Commercial Law, Contracts, Corporate Law, International Law, International Trade, and Litigation. These profiles report languages spoken by attorneys including Chinese.

Practice Areas Reported by Attorneys at This Office

These areas come from individual attorney profiles and may not describe every service offered by the firm.

Business Law Attorney International Law Attorney Litigation Attorney

Client Reviews

Popular mentions

Andy Young Avatar
Andy Young
4/20/2026
The intellectual property consulting services provided were professional and effective.
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wang patrick Avatar
wang patrick
4/15/2026
Choosing this firm for IP matters was one of the best decisions I’ve made. Their team demonstrated exceptional expertise in intellectual property, providing clear strategies and meticulous attention to detail throughout the entire process. They were highly responsive, professional, and genuinely cared about protecting my interests. I felt confident every step of the way. Highly recommended for anyone seeking top-tier IP services.
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Gary Avatar
Gary
4/14/2026
I had a really good experience with Concord&Sage. They were professional, responsive, and easy to communicate with throughout the process. They explained everything clearly and made a stressful situation feel much more manageable. I truly appreciated their help and would definitely recommend them.
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Jasmine S Avatar
Jasmine S
4/10/2026
Highly professional and reliable IP service—excellent expertise
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Catherine zhang Avatar
Catherine zhang
12/26/2025
Expertise, Proactive communication
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California attorney registration

Record matched to the official California attorney registry

Qin Li

Active

Bar #349218 · Admitted 2023

Ying Wang

Active

Bar #360749 · Admitted 2025

Last verified September 12, 2026.

Source: California public attorney records. No affiliation or endorsement.

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