--- title: "002271.SZ (002271.SZ) — 相关新闻" type: "Symbol" locale: "zh-CN" url: "https://longbridge.com/zh-CN/quote/002271.SZ/news.md" symbol: "002271.SZ" name: "002271.SZ" parent: "https://longbridge.com/zh-CN/quote/002271.SZ.md" datetime: "2026-03-16T04:21:05.639Z" locales: - [en](https://longbridge.com/en/quote/002271.SZ/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/002271.SZ/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/002271.SZ/news.md) --- > 支持的语言: [English](https://longbridge.com/en/quote/002271.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/002271.SZ/news.md) # 002271.SZ (002271.SZ) — 相关新闻 ### [Behind the Collective Price Increase in the Waterproof Materials Industry](https://longbridge.com/zh-CN/news/278256883.md) *2026-03-08T08:49:22.000Z* > Recently, the waterproof materials industry has experienced a collective price increase, with major companies such as OR ### [Price increase of waterproof material products, latest response from leading listed companies](https://longbridge.com/zh-CN/news/277587162.md) *2026-03-03T08:30:51.000Z* > Regarding the news of price increases for waterproof material products, it has been confirmed by several leading listed ### [Shenwan Hongyuan: The industry is expected to see both volume and price increase, with a primary focus on the waterproof sector in the real estate supply chain](https://longbridge.com/zh-CN/news/277581178.md) *2026-03-03T07:49:05.000Z* > Shenwan Hongyuan released a research report indicating that the waterproof materials industry is expected to achieve sim ### [The contraction of industry supply combined with an increase in concentration has led to a 5%-10% price increase in waterproof materials](https://longbridge.com/zh-CN/news/277533993.md) *2026-03-02T23:49:15.000Z* > According to broker research, leading companies in the waterproof materials sector will raise prices by 5%-10%. Guotai J ### ["A-Share Focus" The building materials sector strengthens, with ACC A shares rising over 7%, major shareholder plans to increase holdings by no more than 1.4 billion yuan](https://longbridge.com/zh-CN/news/276820329.md) *2026-02-25T02:38:00.000Z* > The controlling shareholder of ACC, Anhui Conch Group, plans to increase its holdings of the company's A-shares within t ### [ORIENTAL YUHONG has established a green building materials technology company in Guangxi, with a registered capital of 60 million](https://longbridge.com/zh-CN/news/276671614.md) *2026-02-24T02:13:40.000Z* > According to the Tianyancha App, on February 14th, ORIENTAL YUHONG Green Building Materials Technology Co., Ltd. was est ### [CICC: Consumer building material prices are expected to recover moderately, glass industry profits under pressure](https://longbridge.com/zh-CN/news/274930817.md) *2026-02-05T07:25:03.000Z* > CICC released a research report stating that prices in the consumer building materials industry are expected to recover ### [The building materials sector fluctuated and surged, with KinLong hitting the limit up](https://longbridge.com/zh-CN/news/274760517.md) *2026-02-04T05:51:47.000Z* > The building materials sector fluctuated and surged, with KinLong hitting the limit up, HJHS previously hitting the limi ### [](https://longbridge.com/zh-CN/news/274758505.md) *2026-02-04T05:26:47.000Z* > The A-share glass and fiberglass sector strengthened in the afternoon, with Shandong Fiberglass rising over 8%, China Ju