
ZK-Storage WS5000 all-flash accelerated storage · Make every GPU earn its keep · Disaggregated · Self-controlled
| Item | Detail |
|---|---|
| Entity | Hong Kong Zhongke Hangxing Technology Co., Limited (香港中科航星科技有限公司) |
| R&D & mfg | Shenzhen Zhongke Hangxing Technology Co., Ltd. |
| Flagship | ZK-Storage WS5000 (WS-HBMM5000) all-flash storage |
| Stage | Mature — finalized, mass-produced, validated |
| Manufacturing | Luxshare Precision · ~1,000/mo |

From precision electronics manufacturing to AI storage infrastructure.
ZK-Storage is the brand of Hong Kong Zhongke Hangxing Technology Co., Limited (香港中科航星科技有限公司), the group's outward-facing entity for international business and partnerships. R&D and manufacturing are carried out together with its affiliate, Shenzhen Zhongke Hangxing Technology Co., Ltd., whose founding team has worked in electronics manufacturing since 1996 — nearly three decades — across semiconductor R&D, intelligent-terminal production and systems solutions.
Guided by "innovation-driven, quality-first," the group focuses on AI compute infrastructure, with disaggregated storage as its core route — delivering high-bandwidth, low-latency, self-controlled all-flash accelerated storage that frees GPUs from waiting on data.
| Stage | Milestone |
|---|---|
| Technology | ~10 years of disaggregation and high-speed interconnect; ~RMB 1.0B invested |
| Productization | WS5000 (WS-HBMM5000) finalized; hardware / software stack mature |
| Validation | Independent test by Beijing Information Science and Technology University; leading the NFS baseline on all 7 metrics |
| Manufacturing | Pre-production agreement with Luxshare Precision; ~1,000/mo; 2 demo units in stock |
| Ecosystem | AMD / xFusion adaptation in testing; deep tuning for domestic accelerators |

ZK-Storage WS5000 all-flash storage · Disaggregated architecture · Self-controlled.
ZK-Storage WS5000 is a high-performance all-flash accelerated storage appliance for AI training and inference. A disaggregated architecture and an end-to-end high-speed data path free GPU clusters from waiting on data — raising effective utilization and cutting total cost without changing the upper-layer framework.
| Product / Service | Form | Customer | Core value |
|---|---|---|---|
| ZK-Storage WS5000 appliance | Hardware | New AI clusters | High-bandwidth all-flash, turnkey |
| ZK-Storage storage software | Subscription | Existing hardware | Disaggregation, continuous updates |
| Brownfield retrofit | Solution + service | Existing data centers | Speed-up without downtime |
| Accelerated storage service | Capacity / compute | SMB / cloud | On-demand, low barrier |
In the LLM era, stacking more GPUs yields rapidly diminishing returns; the real bottleneck is on the data-supply side — model loading, checkpoint I/O and KV-cache scheduling.

Beijing Information Science and Technology University · Huawei Ascend Atlas 910B · leading on all 7 metrics.
To objectively verify performance, the group commissioned Beijing Information Science and Technology University to run an independent test on the Huawei Ascend Atlas 910B platform, against an NFS (NFS over TCP, 10GbE, ~1.25 GB/s) baseline; the ZK-Storage side used a NVMe-oF over RDMA/RoCE (2×200GbE, ~50 GB/s) high-speed data path.
| Model | ZK-Storage load | NFS load | Load speedup | Latency cut | Service speedup |
|---|---|---|---|---|---|
| DeepSeek-32B | 6.62 s | 563.85 s | 85.17× | 98.83% | 6.17× |
| DeepSeek-70B | 35.38 s | 1284.66 s | 36.31× | 97.25% | 9.33× |
| Test | ZK-Storage | NFS baseline | Speedup | Latency cut |
|---|---|---|---|---|
| Model load | 12.72 s | 140.23 s | 11.02× | 90.93% |
| Model save | 31.16 s | 165.87 s | 5.32× | 81.21% |
| Checkpoint load | 10.55 s | 131.37 s | 12.45× | 91.97% |
| Checkpoint save | 81.94 s | 451.14 s | 5.51× | 81.84% |
| Switch frequency | ZK-Storage util. | NFS util. | Relative gain |
|---|---|---|---|
| 10/day | 99.8% | 80.4% | +24.1% |
| 20/day | 99.5% | 60.8% | +63.6% |
| 40/day | 99.1% | 21.7% | +356.9% |

Alliances + unit economics + global roadmap.
| Revenue component (per system / annualized) | Amount | Note |
|---|---|---|
| Hardware (appliance) | RMB 2.80M | One-off |
| Software subscription (CPFS + acceleration + KV-cache) | RMB 0.50M/yr | Recurring |
| O&M service | RMB 0.34M/yr | Recurring |
| Compute service | RMB 0.30M/yr | Recurring |
| Blended revenue / gross margin | ~RMB 3.94M · ~49% | HW + SW + O&M + compute |
| Market segment | Go-to-market |
|---|---|
| Domestic greenfield | Appliance + software |
| Domestic retrofit | Retrofit + token revenue share |
| Overseas greenfield | Appliance export (certified premium) |
| Overseas retrofit | Local integrators + share |
| Item | Detail |
|---|---|
| Entity | Hong Kong Zhongke Hangxing Technology Co., Limited (香港中科航星科技有限公司) |
| R&D & manufacturing | Shenzhen Zhongke Hangxing Technology Co., Ltd. |
| Registered office | Hong Kong SAR, China — registered office to be published upon completion of registration |
| R&D base | Room 302, Building 3, Ship Front Plaza, Sea World, Nanshan District, Shenzhen, China |
| Phone / Email | +86 138 2372 8880 · 13823728880@139.com |
| Contact | Lisa CHEN (CEO) |
| Focus | ZK-Storage all-flash accelerated storage · AI compute infrastructure |

ZK-Storage WS5000 · All-flash accelerated storage · Hong Kong Zhongke Hangxing Technology Co., Limited