---
title: "CNBM Boosts Capital in Sinoma Advanced Through Connected Transaction"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295963770.md"
description: "China National Building Material Co (HK:3323) announced a connected transaction injecting approximately RMB98.34 million into Sinoma Advanced via cash and equity swaps at RMB10.07 per share. This increases Sinoma Advanced's registered capital from RMB502.98 million to RMB601.31 million. The deal is exempt from shareholder approval under Hong Kong Listing Rules. CNBM retains control as an associated company."
datetime: "2026-08-14T15:08:46.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295963770.md)
  - [en](https://longbridge.com/en/news/295963770.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295963770.md)
generator: "portal-rs"
---

# CNBM Boosts Capital in Sinoma Advanced Through Connected Transaction

China National Building Material Co ( (HK:3323) ) has issued an announcement.

China National Building Material Co has disclosed a connected transaction involving a fresh capital injection into Sinoma Advanced, an associated company within its advanced materials arm. Sinoma Advanced will receive approximately RMB98.34 million from a group of shareholders, including CNBM subsidiaries BNBM, Building Materials Academy and CNBM United Investment, via cash and equity swap contributions priced at RMB10.07 per share.

Following the transaction, Sinoma Advanced’s registered capital will rise from about RMB502.98 million to RMB601.31 million, while remaining an associated company of CNBM and an indirect non‑wholly owned subsidiary of the parent. Under Hong Kong’s Listing Rules, the deal qualifies as a connected transaction subject to reporting and announcement requirements, but is exempt from the need for a circular and shareholder approval, streamlining execution for the company and its stakeholders.

The most recent analyst rating on (HK:3323) stock is a Buy  
 with a HK$5.90 price target.  
 To see the full list of analyst forecasts on China National Building Material Co stock,  
 see the HK:3323 Stock Forecast page. 

**More about China National Building Material Co**

China National Building Material Co is a major player in the mainland Chinese building materials sector, operating through a network of subsidiaries and associated companies. Its portfolio spans cement, glass, new materials and related construction products, with Sinoma Advanced positioned in the advanced materials segment under the broader CNBM group structure.

The group maintains a complex shareholding framework, with the parent company holding a controlling stake and several wholly owned subsidiaries, such as Building Materials Academy and CNBM United Investment, participating in intra‑group transactions. This structure underpins CNBM’s scale and influence in China’s construction and materials markets.

**Average Trading Volume:** 88,792,489

**Technical Sentiment Signal:** Sell

**Current Market Cap:** HK$31.13B

Find detailed analytics on 3323 stock on TipRanks’ Stock Analysis page.

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**