---
title: "STOCKS | China's Stock Market Sees Mixed Opening with Tech and Energy Sectors Leading Gains"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/279882456.md"
description: "On March 20, China's stock market opened mixed, with the Shanghai Composite Index turning positive and the ChiNext Index surging over 3%. Trading volume reached 1.44 trillion yuan, up 139.2 billion yuan from the previous day. The optical module and CPO sectors gained significantly, while the power sector remained active. Companies like Yuanjie Technology and Chint Power hit limit-ups, but the oil and gas sectors faced declines. Overall, over 3,200 stocks declined during the trading day."
datetime: "2026-03-20T03:46:24.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/279882456.md)
  - [en](https://longbridge.com/en/news/279882456.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/279882456.md)
---

# STOCKS | China's Stock Market Sees Mixed Opening with Tech and Energy Sectors Leading Gains

On March 20, China's stock market indices opened with mixed results, experiencing fluctuations throughout the day. According to Jin10, the Shanghai Composite Index turned positive near the close, while the ChiNext Index surged over 3%, reaching a new high for the year. The combined trading volume for the Shanghai and Shenzhen markets reached 1.44 trillion yuan, an increase of 139.2 billion yuan compared to the previous trading day, with over 3,200 stocks declining. The optical module and CPO concept sectors saw significant gains, influenced by the overnight rise in U.S. optical communication stocks. Yuanjie Technology's stock price hit the 20cm limit, surpassing 1,000 yuan, while New Yisheng and Zhongji Xuchuang also experienced substantial increases. The power sector remained active, with Huadian Liaoning achieving a five-board streak and Shaoneng Shares a three-board streak. The photovoltaic energy storage sector showed strong performance, driven by Tesla's procurement news, with companies like Chint Power and Shangneng Electric hitting the limit-up. Conversely, the oil and gas, and computing power leasing sectors faced declines, with Super Communication hitting the limit-down, followed by Zhunyou Shares, Potential Hengxin, Davi Technology, and Dongfang Guoxin.

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