---
title: "A-Share Three Major Indices Gain 0.4%-1.6% at Midday; Changxin Technology  Soars 5.3x; CONTEMPORARY AMPEREX  Jumps Over 4%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293878304.md"
description: "China's A-share indices rose 0.4%-1.6% by midday, driven by strong performance in the battery sector and new listings. Contemporary Amperex (CATL) jumped over 4% following robust H1 profit results and a buyback plan. Notably, Changxin Technology surged more than 5.3x on its debut, becoming the first A-share stock with daily turnover exceeding RMB100 billion. Meanwhile, industrial profits narrowed in June, and the PBOC conducted net liquidity injections via reverse repos."
datetime: "2026-07-27T04:12:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293878304.md)
  - [en](https://longbridge.com/en/news/293878304.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293878304.md)
generator: "portal-rs"
---

# A-Share Three Major Indices Gain 0.4%-1.6% at Midday; Changxin Technology  Soars 5.3x; CONTEMPORARY AMPEREX  Jumps Over 4%

China's industrial profits of enterprises above designated scale in Jun saw YoY growth narrow to 15.1%, while profits in the first six months rose 18.7%. Profit in the electronics industry in 1H26 increased 96.9% YoY. The RMB central parity rate against the USD was set at 6.7911, up 28 bps daily. The PBOC conducted RMB325.5 billion of seven-day reverse repos, while RMB398.5 billion of reverse repos and RMB400 billion of MLF matured. The three major A-share indices opened mixed and rose 0.4% to 1.6% by midday.

The Shanghai Composite Index rose 15 pts, or 0.4%, to 3,829 at midday, with turnover of RMB684.98 billion. The Shenzhen Component Index gained 194 pts, or 1.41%, to 13,969, with turnover of RMB664.585 billion. The ChiNext Index added 53 pts, or 1.55%, to 3,534, with turnover of RMB305.165 billion.

Among Chinese bank stocks, ICBC (601398.SH) -0.010 (-0.129%) fell 0.1%, CCB (601939.SH) +0.080 (+0.780%) rose 0.8%, and CMB (600036.SH) -0.280 (-0.714%) dropped 0.7%. Chinese insurance stocks CHINA LIFE (601628.SH) -0.900 (-2.233%) and CHINA PACIFIC INSURANCE (601601.SH) -0.570 (-1.784%) both fell 1.8%-2.2%. In addition, BYD Company (002594.SZ) +0.430 (+0.468%) rose 0.5%. CONTEMPORARY AMPEREX (300750.SZ) +16.890 (+4.410%) climbed 4.4% after the company reported first-half net profit of RMB43.284 billion, up 42%, raised its interim dividend to HKD1.629, and proposed a share buyback of up to RMB40 billion for A-shares.

Among chip stocks, SMIC (688981.SH) -2.410 (-1.677%) fell 1.7%, while HUA HONG GRACE (688347.SH) -27.760 (-8.415%) slumped 8.4%. AI chip stock CAMBRICON (688256.SH) -9.090 (-0.742%) declined 0.7%. Domestic GPU stocks METAX (688802.SH) -24.100 (-2.933%) and MOORE THREADS (688795.SH) -5.110 (-0.852%) dropped 2.9% and 0.9%, respectively. LQKJ (688008.SH) -8.140 (-3.484%) fell 3.5%. Optical fibre stock YANGTZE OPTICAL FIBRE (601869.SH) -1.700 (-0.513%) slipped 0.5%. Memory chip stock GIGADEVICE (603986.SH) -25.290 (-5.534%) tumbled 5.5%.

Changxin Technology (688825.SH) +45.990 (+531.062%) surged more than 471% at debut opening to RMB49.5. The stock once skyrocketed 5.35x intraday to RMB55.03 and was up 5.31x at RMB54.65 by midday. Turnover reached RMB122.103 billion, making it the first A-share stock in history with single-day turnover exceeding RMB100 billion. Its total market capitalization approached RMB3.66 trillion, ranking first in the A-share market. (jl/u)(A Shares quote is delayed for at least 15 mins.)

### Related Stocks

- [688825.CN](https://longbridge.com/en/quote/688825.CN.md)
- [300750.CN](https://longbridge.com/en/quote/300750.CN.md)
- [000001.CN](https://longbridge.com/en/quote/000001.CN.md)
- [399001.CN](https://longbridge.com/en/quote/399001.CN.md)
- [399006.CN](https://longbridge.com/en/quote/399006.CN.md)
- [159915.CN](https://longbridge.com/en/quote/159915.CN.md)
- [159949.CN](https://longbridge.com/en/quote/159949.CN.md)
- [601398.CN](https://longbridge.com/en/quote/601398.CN.md)
- [01398.HK](https://longbridge.com/en/quote/01398.HK.md)
- [601939.CN](https://longbridge.com/en/quote/601939.CN.md)
- [00939.HK](https://longbridge.com/en/quote/00939.HK.md)
- [600036.CN](https://longbridge.com/en/quote/600036.CN.md)
- [03968.HK](https://longbridge.com/en/quote/03968.HK.md)
- [601628.CN](https://longbridge.com/en/quote/601628.CN.md)
- [02628.HK](https://longbridge.com/en/quote/02628.HK.md)
- [601601.CN](https://longbridge.com/en/quote/601601.CN.md)
- [02601.HK](https://longbridge.com/en/quote/02601.HK.md)
- [002594.CN](https://longbridge.com/en/quote/002594.CN.md)
- [01211.HK](https://longbridge.com/en/quote/01211.HK.md)
- [688981.CN](https://longbridge.com/en/quote/688981.CN.md)
- [00981.HK](https://longbridge.com/en/quote/00981.HK.md)
- [688802.CN](https://longbridge.com/en/quote/688802.CN.md)
- [688347.CN](https://longbridge.com/en/quote/688347.CN.md)
- [01347.HK](https://longbridge.com/en/quote/01347.HK.md)
- [688256.CN](https://longbridge.com/en/quote/688256.CN.md)
- [688795.CN](https://longbridge.com/en/quote/688795.CN.md)
- [688008.CN](https://longbridge.com/en/quote/688008.CN.md)
- [601869.CN](https://longbridge.com/en/quote/601869.CN.md)
- [06869.HK](https://longbridge.com/en/quote/06869.HK.md)
- [603986.CN](https://longbridge.com/en/quote/603986.CN.md)
- [HCCD.SG](https://longbridge.com/en/quote/HCCD.SG.md)
- [03750.HK](https://longbridge.com/en/quote/03750.HK.md)
- [HYDD.SG](https://longbridge.com/en/quote/HYDD.SG.md)
- [BYDDY.US](https://longbridge.com/en/quote/BYDDY.US.md)
- [BYDDF.US](https://longbridge.com/en/quote/BYDDF.US.md)
- [81211.HK](https://longbridge.com/en/quote/81211.HK.md)
- [HSMD.SG](https://longbridge.com/en/quote/HSMD.SG.md)
- [06809.HK](https://longbridge.com/en/quote/06809.HK.md)
- [03986.HK](https://longbridge.com/en/quote/03986.HK.md)

## Related News & Research

- [CATL says core operations carbon neutral by end-2025, supply chain next](https://longbridge.com/en/news/296098189.md)
- [Moody's Affirms CATL  A3 Issuer Rating, Outlook Revised to Positive](https://longbridge.com/en/news/296605274.md)
- [CATL : Achieves Carbon Neutrality in Core Operations by End-2025](https://longbridge.com/en/news/296065831.md)
- [Schaeffler, CATL deepen EV partnership on battery management systems development](https://longbridge.com/en/news/296447490.md)
- [CATL's Yichun Lithium Mine Resumption Makes Key Progress](https://longbridge.com/en/news/296166176.md)

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