---
title: "688388.SH (688388.SH) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/688388.SH/news.md"
symbol: "688388.SH"
name: "688388.SH"
parent: "https://longbridge.com/en/quote/688388.SH.md"
datetime: "2026-06-13T13:57:34.564Z"
locales:
  - [en](https://longbridge.com/en/quote/688388.SH/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/688388.SH/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/688388.SH/news.md)
---

# 688388.SH (688388.SH) — Related News

### [The copper foil concept continues to be strong, with TNMG, North Copper, Yihao New Materials, Guangdong Jiayuan Technology, and TGCF leading the gains. Related companies in the concept are being organized](https://longbridge.com/en/news/289575099.md)
*2026-06-12T09:25:39.000Z*
> The copper foil concept continues to show strong momentum, with stocks such as HAILIANG, TNMG, Yuguang Gold&Lead, North 

### [](https://longbridge.com/en/news/287867075.md)
*2026-05-28T06:04:23.000Z*
> A-share battery sector rises; Anfu Technology, TGCF, and Defu Technology hit intraday highs, De Xin Road Transportation 

### [PCB concept stocks fluctuated and fell, with VGT and multiple stocks dropping over 5%](https://longbridge.com/en/news/286343001.md)
*2026-05-14T02:03:09.000Z*
> PCB concept stocks fluctuated and fell, with TGCF dropping over 10%, and FEILIHUA, EMT, Guangdong Jiayuan Technology, an

### [In the Sci-Tech Innovation Board PCB sector, over 70% of companies have achieved double growth in revenue and net profit](https://longbridge.com/en/news/285009757.md)
*2026-05-04T00:10:35.000Z*
> The Sci-Tech Innovation Board PCB sector performed strongly in the first quarter of 2026, with a total revenue exceeding

### [PCB copper foil + energy metals, this company's main business is high-precision electronic copper foil](https://longbridge.com/en/news/284524024.md)
*2026-04-29T07:48:33.000Z*
> PCB copper foil + energy metals, this company's main business is high-precision electronic copper foil

### [](https://longbridge.com/en/news/284503710.md)
*2026-04-29T06:14:14.000Z*
> The copper foil sector in the A-share market continues to strengthen. TGCF hit the 20% daily limit up, EMT had previousl

### [Guangdong Jiayuan Technology released its first-quarter performance, with a net profit attributable to the parent company of 121 million yuan, a year-on-year increase of 392.77%](https://longbridge.com/en/news/284249587.md)
*2026-04-27T16:36:06.000Z*
> Guangdong Jiayuan Technology released its Q1 2026 performance, with revenue of 3.445 billion yuan, a year-on-year increa

### [The industrialization of solid-state batteries accelerates, institutions favor high-growth potential stocks](https://longbridge.com/en/news/283736286.md)
*2026-04-22T23:38:07.000Z*
> The industrialization of solid-state batteries is accelerating, with automakers such as BYD and Chery announcing product

### [Guangdong Jiayuan Technology's second production line for high-performance copper foil with an annual output of 25,000 tons has been put into operation](https://longbridge.com/en/news/283621842.md)
*2026-04-22T08:08:54.000Z*
> Guangdong Jiayuan Technology put into production its second high-performance copper foil production line with an annual