📌 Core Thesis As the 2027 deadline for mandatory full domestic substitution looms, broker CIOs no longer face the question of “whether to replace” their core trading systems, but rather “which vendor, how to migrate, at what cost, and what risks to bear.”
This article distills the selection challenge into a five-dimensional decision framework: native domestic capability, full-business coverage depth, large-scale migration track record, special business expansion space, and ROI/cost balance. It provides a practical pressure checklist that CIOs can use to systematically evaluate options and avoid common pitfalls.
I. The Pressure Source: Why 2027 Is a Hard Deadline#
1.1 Policy Timeline: From Encouragement to Mandate#
| Year | Milestone | Impact on Brokers |
|---|---|---|
| 2020 | CSRC releases “Implementation Plan for the Advancement of IT Application Innovation in the Securities and Fund Industry” | Pilot projects begin |
| 2022 | Core system domestic substitution enters “fast track” | Top-tier brokers start large-scale migrations |
| 2024 | CSRC clarifies “achievable by 2027” target | All brokers must formulate concrete plans |
| 2025 | 15+ brokers announce new-generation system launches | Industry acceleration |
| 2026 | Hardware prices surge due to global chip shortage | Budget pressure intensifies |
| 2027 | Hard deadline for full domestic substitution | Non-compliant brokers face regulatory consequences |
1.2 The Race Is On: Broker Upgrade Progress (as of Mid-2026)#
| Broker | Selected System | Status |
|---|---|---|
| CITIC Securities | Vertex A5 | Live |
| China Merchants Securities | Vertex A5 | Live |
| Guotai Junan Securities | Hundsun UF3.0 | Live |
| GF Securities | Hundsun UF3.0 | Live |
| Soochow Securities | Self-developed O45 | Live |
| Everbright Securities | Vertex A5 | Live |
| Industrial Securities | Vertex A5 | Live |
| Sinolink Securities | Hundsun UF3.0 | Live |
| Founder Securities | Hundsun UF3.0 | Live |
| China Securities | Hundsun UF3.0 | Live |
| Huatai Securities | Self-developed + Vendor hybrid | In progress |
| Haitong Securities | Jinzheng FS2.5 | In progress |
| CICC | HuaRui ATP T7 | In progress |
| Essence Securities | Jinzheng FS2.5 | In progress |
| Minsheng Securities | Vertex A5 | In progress |
⚠️ Key observation: The gap between early movers and latecomers is widening. Late adopters face not only compressed timelines but also higher hardware costs and limited vendor implementation capacity.
1.3 The Hidden Cost: Hardware Price Surge#
Since 2025, global server hardware and chip prices have risen sharply due to supply chain constraints. Domestic substitution solutions often require more hardware resources to compensate for single-core performance gaps, creating a double squeeze:
- Domestic CPU servers: 20-40% more expensive than equivalent x86 servers in 2024
- Storage and networking: Domestic alternatives still carry a premium for high-performance scenarios
- Total cost of ownership (TCO): Initial investment for a full-stack domestic core trading system can be 1.5-2x that of a traditional international solution
💡 CIO reality: The budget approval process has become significantly harder. Proposals that simply “replace like-for-like” are routinely rejected by CFOs. A compelling ROI narrative is essential.
II. The Five-Dimensional Decision Framework#
To systematically evaluate core trading system options, CIOs should assess vendors across five dimensions. Each dimension includes specific evaluation criteria and scoring guidance.
Dimension 1: Native Domestic Capability#
Core question: Does the system run natively on domestic infrastructure (CPU, OS, database, middleware) without emulation or translation layers?
| Route | Representative Products | Domestic Depth | Performance | Maturity |
|---|---|---|---|---|
| Full-stack native | Vertex A5 (self-developed HyperDB + ARM servers) | ★★★★★ | ★★★★☆ | ★★★★☆ |
| Hybrid adaptation | Hundsun UF3.0 (LightDB + domestic OS, but some dependencies remain) | ★★★☆☆ | ★★★★☆ | ★★★★★ |
| Containerized abstraction | Jinzheng FS2.5 (Kubernetes + multi-database support) | ★★★★☆ | ★★★☆☆ | ★★★★☆ |
| Microservices + cloud-native | HuaRui ATP T7 (cloud-native, supports mixed infrastructure) | ★★★★☆ | ★★★★★ | ★★★☆☆ |
Scoring tip: Insist on a native deployment test in your environment. Do not rely solely on vendor benchmarks.
Dimension 2: Full-Business Coverage Depth#
Core question: Can the system handle all existing and near-future business lines without workarounds?
| Business Area | Critical Requirements | Vendor Readiness |
|---|---|---|
| Retail trading (A-share) | High throughput, low latency, massive concurrent users | All four vendors capable |
| Margin & securities lending | Real-time collateral management, forced liquidation automation | Differences in maturity |
| Bond trading | Complex pricing, pledged repo, inter-bank connectivity | Vertex & Hundsun lead |
| Derivatives (options, futures) | Greeks calculation, portfolio margining | HuaRui excels |
| Quantitative/HFT | Ultra-low latency tick-to-trade, co-location | HuaRui & Vertex lead |
| Cross-border (Stock Connect, Bond Connect) | Multi-currency, multi-regulatory compliance | Jinzheng & Hundsun have overseas versions |
| Asset management/wealth management | Unified account, product lifecycle management | Varies by vendor ecosystem |
💡 Key insight: No single vendor excels in every area. CIOs must prioritize based on their broker’s business mix. A “dual-engine” strategy (one primary system + one specialized system) is becoming increasingly common among top-tier brokers.
Dimension 3: Large-Scale Migration Track Record#
Core question: Has the vendor successfully migrated a broker with comparable scale (number of clients, daily transactions, branches)?
| Vendor | Largest Migration Case | Client Count | Key Metrics |
|---|---|---|---|
| Vertex A5 | CITIC Securities | Millions | Zero major incidents during cutover |
| Hundsun UF3.0 | Guotai Junan Securities | Millions | “Zero fault, zero anomaly” for full customer migration |
| Jinzheng FS2.5 | Essence Securities | Hundreds of thousands | Smooth transition with phased approach |
| HuaRui ATP T7 | CICC (pilot) | Institutional-focused | High performance validated |
What to look for:
- Number of full-scale cutovers completed (not just pilots)
- Duration of parallel running period
- Incident rate during first month post-migration
- Vendor’s on-site support team size and quality
Dimension 4: Special Business Expansion Space#
Core question: Will the chosen system support your broker’s growth in emerging areas over the next 3-5 years?
| Emerging Trend | Relevance to Core System | Vendor Alignment |
|---|---|---|
| AI-powered intelligent trading | Requires real-time ML inference at the order level | HuaRui & Vertex investing heavily |
| Digital RMB integration | Smart contract-based settlement, programmable money | All exploring, none production-ready |
| T+0 settlement expansion | Broker settlement mode (BSM) deeper adoption | Vertex & Jinzheng have BSM modules |
| Cross-border wealth management | Multi-market, multi-currency, multi-legal | Hundsun & Jinzheng have overseas presence |
| ESG/sustainable finance data | Carbon footprint tracking, green bond routing | Niche, vendor roadmap varies |
Dimension 5: ROI and Hardware Cost Balance#
Core question: Can you justify the total cost to your CFO and board?
Cost breakdown for a typical mid-sized broker (annual trading volume ~¥1 trillion) :
| Cost Item | Traditional Solution (¥M) | Domestic Solution (¥M) | Delta |
|---|---|---|---|
| Software licenses | 15-25 | 10-20 | Slight savings |
| Server hardware (3yr amortized) | 8-12 | 15-22 | +80% |
| Storage & network | 5-8 | 8-12 | +50% |
| Implementation & migration | 10-15 | 15-25 | +50% |
| Annual maintenance | 3-5 | 4-6 | +20% |
| 3-Year TCO | 41-65 | 52-85 | +25-30% |
How to improve ROI:
- Cloud/subscription model: Avoid upfront hardware purchases; pay-as-you-go for compute capacity
- Phased migration: Migrate only high-priority business lines first, deferring others
- Shared infrastructure: Consolidate multiple legacy systems onto the new platform
- Vendor financing: Some vendors offer leasing or deferred payment options
💡 ROI argument template: “While the initial investment is 25-30% higher, the new system reduces operational risk (avoiding potential regulatory penalties), enables new revenue streams (faster time-to-market for new products), and lowers long-term maintenance costs (single platform vs. multiple legacy systems). Payback period: 2-3 years.”
III. Recommended Paths by Broker Type#
Not all brokers need the same solution. Here are three archetypal paths:
Path A: Top-Tier Brokers (Top 10 by Revenue)#
Recommended approach: Vertex A5 + HuaRui ATP T7 dual-engine
- Primary retail system: Vertex A5 (proven at CITIC, CMB, Everbright)
- Specialized HFT/institutional system: HuaRui ATP T7 (ultra-low latency)
- Rationale: Maximize both stability and performance; separate concerns
Estimated timeline: 12-18 months for full migration Budget range: ¥80-150M
Path B: Mid-to-Large Brokers (Rank 11-50)#
Recommended approach: Jinzheng FS2.5 or Hundsun UF3.0 single-platform
- Choose based on existing partnership and business focus
- Jinzheng FS2.5 for brokers with strong bond/fixed-income business
- Hundsun UF3.0 for brokers needing broad ecosystem compatibility
Estimated timeline: 8-14 months Budget range: ¥40-80M
Path C: Small and Regional Brokers#
Recommended approach: Cloud-based subscription (Vertex Cloud or Jinzheng Cloud)
- Avoid large upfront hardware investment
- Leverage vendor-managed infrastructure
- Focus on business continuity rather than performance differentiation
Estimated timeline: 3-6 months Budget range: ¥10-25M (annual subscription)
IV. CIO Pitfall Avoidance Guide#
Based on lessons learned from early adopters, here are five critical “don’ts”:
❌ Don’t 1: Trust PPT Success Stories Blindly#
Every vendor claims “successful deployment at XX broker.” Dig deeper:
- Was it a full production cutover or just a pilot?
- How many clients were actually migrated?
- What was the rollback plan and was it ever triggered?
❌ Don’t 2: Be Fooled by “100% Domestic” Claims#
Some vendors label their solution as “fully domestic” even when critical components (like certain middleware or monitoring tools) are foreign. Insist on a bill of materials with origin for every component.
❌ Don’t 3: Ignore Business Continuity Planning#
The migration itself carries risk. Ensure:
- Parallel running period of at least 3 months
- Clear rollback criteria and procedures
- Comprehensive disaster recovery testing before cutover
❌ Don’t 4: Go All-In Too Quickly#
Phased migration is safer:
- Start with low-risk business lines (e.g., A-share spot trading)
- Add margin trading, derivatives later
- Migrate wealth management and cross-border last
❌ Don’t 5: Forget the “Human Factor”#
System replacement is 30% technology, 70% people:
- Train traders, operations, and risk staff well in advance
- Retain key legacy system experts during transition
- Manage organizational change proactively
V. 2027 Endgame: Three Levels of CIO Success#
As the deadline approaches, CIOs will be judged on three levels:
| Level | Description | Outcome |
|---|---|---|
| Level 1: Compliance Pass | System meets minimum domestic substitution requirements by 2027 | Survives regulatory review, but no competitive advantage |
| Level 2: Business Enablement | New system improves trading speed, reduces operational costs, enables new products | Gains edge over peers still struggling with legacy |
| Level 3: Strategic Evolution | System becomes a platform for continuous innovation (AI, digital RMB, cross-border) | Positions broker for next decade of growth |
💡 Final thought: The best selection is not the “best” system in absolute terms, but the one that aligns with your broker’s business strategy, risk appetite, and organizational readiness. Use the checklist below to make an informed, defensible decision.
Appendix: CIO Pressure Checklist (Printable Version)#
Use this checklist to score each candidate system (1-5 scale for each criterion). Weight factors reflect importance for a typical mid-sized broker; adjust based on your priorities.
| Dimension | Criteria | Weight | Vendor A | Vendor B | Vendor C |
|---|---|---|---|---|---|
| Native Domestic | Full-stack domestic (CPU, OS, DB, middleware) | 15% | |||
| No emulation/translation layer | 10% | ||||
| Business Coverage | Retail trading completeness | 10% | |||
| Margin/securities lending | 5% | ||||
| Bonds & derivatives | 5% | ||||
| Cross-border capability | 5% | ||||
| Migration Track Record | Similar-scale case exists | 10% | |||
| Zero-incident cutover history | 10% | ||||
| Vendor support quality | 5% | ||||
| Future Expansion | AI/ML readiness | 5% | |||
| BSM/digital RMB support | 5% | ||||
| Ecosystem openness | 5% | ||||
| ROI & Cost | 3-year TCO within budget | 5% | |||
| Phased migration feasible | 5% | ||||
| Vendor financing available | 5% | ||||
| Weighted Total | 100% |
How to use:
- Score each criterion 1-5 (1=weak, 5=excellent)
- Multiply by weight, sum to get weighted total
- Compare totals across vendors
- Use scores as input to board presentation, not as sole decision factor