
Take Your CompanyPublic, Globally
A Hong Kong–based overseas-listing specialist. We integrate brokerages, accounting and law firms, and investment institutions to deliver full-cycle solutions — from listing strategy to the opening bell.
Built for
Global Listings
Oriental Black Stone International Limited, headquartered in Hong Kong, is an innovative firm specializing in professional global listing services — including financial structuring, legal structuring and internal-control systems — alongside investment & financing management, wealth management, and strategic & management advisory. Maintaining strong relationships with leading brokerages, accounting firms, law firms, funds and investment institutions, we combine advanced international principles, management methods and corporate experience with each client's specific situation to deliver comprehensive solutions that help enterprises hold an unassailable advantage in fierce market competition.
Learn more about usGlobal Listing Services
Financial, legal & internal-control structuring
Investment & Financing
End-to-end investment and financing solutions
Wealth Management
Wealth management for enterprises and entrepreneurs
Strategic Advisory
Strategic planning and modern corporate management
Four Core Services
Covering the full overseas-listing lifecycle, from Pre-IPO preparation to post-listing refinancing and trusteeship.
U.S. · HK · A-Share Comparison
P/E ratio, timeline and cost differ markedly across markets. We help enterprises choose the most suitable listing path.
United States
Top PickNASDAQ / NYSE
- P/E Ratio
- 20x
- Timeline
- 10–12 months
- IPO Cost
- ≈ USD 2.8M
Hong Kong
HKEX
- P/E Ratio
- 13x
- Timeline
- 10–12 months
- IPO Cost
- ≈ USD 4.2M
China A-Share
Mainland China
- P/E Ratio
- High
- Timeline
- 2–3 yrs incl. filing & review queue
- IPO Cost
- ≈ USD 7M
Why Oriental Black Stone
Professional, prudent and win-win — creating measurable listing value for every enterprise.
Maximize fulfillment of enterprise needs
Effectively reduce listing costs
Strategic partnerships with renowned institutions
Effectively accelerate the listing process
Responsibility & Commitment
Integrity & Trust

Contact Us
Let’s take your company public.
From listing strategy to the opening bell, Oriental Black Stone delivers one-stop global listing services.