Overview
Provider of rail transit wireless signal detection and intelligent operations and maintenance solutions
Funding
Amounts as reported; USD estimates shown only when they matchListed 1 funding record.
No chartable funding estimates yet.
1 listed record lack a clear date or positive USD estimate for the chart.
| Date | Amount | Investors | Sources |
|---|---|---|---|
| Apr 21, 2026 | Undisclosed · Equity transfer | 上海天使基石科技服务股份有限公司 | No source link |
Evidence Jiayi Information completes an equity transfer for an undisclosed amountOn 2026-04-21, according to Xiniu Data, Jiayi Information completed equity transfer financing for an undisclosed amount. The investor was Shanghai Angel Cornerstone Technology Services Co., Ltd. The company provides wireless signal detection and intelligent operations and maintenance solutions for rail transit. Translated source brief, not a quotation. Check the original before citing. Sources · 0
| |||
Select ▸ on a row to see its source brief and links.
Valuation
Amounts as reported; USD estimates shown only when they matchListed 1 valuation record.
No chartable valuation estimates yet.
1 listed record lack a clear date or positive USD estimate for the chart.
| Date | Amount | Investors | Sources |
|---|---|---|---|
| Apr 21, 2026 | — · Equity transfer | 上海天使基石科技服务股份有限公司 | No source link |
Evidence Jiayi Information completes an equity transfer for an undisclosed amountOn 2026-04-21, according to Xiniu Data, Jiayi Information completed equity transfer financing for an undisclosed amount. The investor was Shanghai Angel Cornerstone Technology Services Co., Ltd. The company provides wireless signal detection and intelligent operations and maintenance solutions for rail transit. Translated source brief, not a quotation. Check the original before citing. Sources · 0
| |||
Select ▸ on a row to see its source brief and links.
Revenue
Amounts as reported; USD estimates shown only when they matchNo revenue records are listed yet.
No revenue rows to list.
Team, products & investors
Explore
Sources · 0Sources & provenance
English text is maintained separately from the original record. Consult the original source before citing a fact.
No source links are available for this profile.
Original source text
Names may use phonetic renderings when no English name is supplied. The original wording is retained below.
轨道交通无线信号检测和智能运维方案提供商