HK IPOAI

USAS BUILDING

02671Listed

地產物管/基建 · 美联钢结构建筑系统(上海)股份有限公司是一家在中国注册的股份有限公司,主要从事钢结构建筑系统的设计、制造和安装业务。

USAS BUILDING (02671) is a listed Hong Kong IPO. This page brings together the offer price, entry fee, subscription timeline, grey-market context, allotment data and stage-based reference research in one place.

Offer price
HK$7.10
Final offer price
HK$7.10
One-lot win rate
0.8%

Predicted 8.8%

Proceeds
HK$174.7M
Public oversub.
146.3x

Lot / entry fee 300 shares · HK$2K · Sponsor Shenwan Hongyuan

  1. Offer starts Dec 18
  2. /Offer closes Dec 23
  3. /Grey market Dec 29
  4. /Listing Dec 30Now

SubscriptionUSAS BUILDING: subscription-stage reference

The subscription stage draws on the prospectus, sponsor record and early public filings. Allotment results and grey-market prints have not occurred yet.

Earlier stage
Reference rating
Neutral
Reference score
69.5
Forecast grey range
0.0% – +106.6%

Pre-greyUSAS BUILDING: pre-grey-market reference

The pre-grey stage includes published allotment and public oversubscription data. Grey-market prints are not yet reflected here.

Earlier stage
Reference rating
Neutral
Reference score
73.1
Forecast grey range
0.0% – +107.0%

Post-greyUSAS BUILDING: post-grey-market reference

The post-grey stage includes grey-market price and turnover observations. Listing-day results still follow official trading and company announcements.

Current
Reference rating
High attention
Reference score
80
Forecast first-day range
+7.9% – +56.8%

Data updated · Sep 22, 2026, 12:02 HKT

View factors and research
Model forecastListing-day trendStrong positiveUp probability 98.0%
Published outcome check
First-day resultUp+7.6%
Our call: Trend call valid
Covered 20/25 core factors
UsedMissingNot yet scorableN/A
Margin oversubscription
High heat
Offer size
High quality
Cornerstone lockup
Weak support
Post-lockup offer value
High scarcity
Recent same-rule trend
Poor trend
Recent same-type trend
Positive trend
Recent sector trend
—
Valuation
High appeal
Fundamental quality
Weak quality
Growth quality
Weak quality
Profitability
Average quality
Cash runway
Good quality
Customer concentration
High risk
Cornerstone quality
Strong support
Sponsor record
Strong record
Greenshoe arrangementGreenshoe: yes · 15%
Average support
Stabilizer track recordShenwan Hongyuan
Average record
A-share pre-grey trend
—
A-share listing-day trend
—
Public oversubscription
High heat
One-lot win rate
High heat
International placing
Low heat
Final pricing position
—
Actual greenshoe use
—
Grey market return
Strong trend

The assessment and probability ranges are informational only and are not investment advice.

AI Research Report

Post-grey
The analysis report for this IPO is being generated.

Last updated 18:35:03

HK$8.80
+23.94%
9.007.956.90HK$7.1016:1518:35
Listing price
HK$7.10
Open
—
High
—
Low
—
Bid / Ask
— / —
Volume
—
Turnover —View source

USAS BUILDING: predicted allotment

Data updated · Sep 22, 2026, 14:40 HKT

Only key tiers are shown here. Full tiers and other allotment-pattern comparisons are on the allotment-odds page.

1 lot
8.8%

Predicted

Official
0.8%
A tail · Apply 2,300 lots
2.38 lots

Predicted

Official
18.77 lots
B head · Apply 2,800 lots
11.37 lots

Predicted

Official
22.92 lots
Top hammer
14.98 lots

Predicted

Official
33.5 lots
Most likely allotment pattern:Larger Pool A applications get less extra allotment;Pool B allotment declines gradually with sizeView full allotment-odds research

How to read this page

These answers combine this IPO’s published figures with clearly labeled model estimates. They explain how to read the modules above and are not investment advice.

What is the one-lot allotment rate for USAS BUILDING?

Public allotment filings put the official one-lot rate at 0.8%, versus this site's pre-allotment model estimate of 8.8%. It is an observation for a 1-lot application, not a guaranteed result.

What is the difference between A-tail and B-head for USAS BUILDING?

Based on the prospectus's legal application tiers, A-tail is 2,300 lots and B-head is 2,800 lots, representing about HK$4.9M and HK$6.0M of application principal. Official average allotment was 18.77 lots and 22.92 lots, versus pre-allotment model estimates of 2.38 lots and 11.37 lots. Pool A and Pool B are allocated separately, so application size alone does not show capital efficiency.

Can the grey-market price of USAS BUILDING be treated as the listing price?

The compiled grey-market observation is about +18.8%, versus +7.6% on the listing day. Grey-market prints are pre-listing sentiment from public sources, not the official opening price.

Why does USAS BUILDING have three reference ratings?

The current status is "Listed", so start with the post-grey section. Subscription, pre-grey and post-grey each use only the public information available at that point, so the score can change. Labels are high attention / neutral / caution only — informational comparison, not a buy or subscribe call.