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Shanghai Rychen Technologies Co., Ltd. — Investor Relations & Filings

Ticker · 301273 Shenzhen Stock Exchange Manufacturing
Filings indexed 419 across all filing types
Latest filing 2026-04-27 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 301273

About Shanghai Rychen Technologies Co., Ltd.

https://www.richenenergy.com.cn

Shanghai Rychen Technologies Co., Ltd. specializes in the research, development, and manufacturing of advanced membrane separation materials and systems. The company provides technical solutions centered on ultrafiltration, nanofiltration, and reverse osmosis technologies. Its core operations include the design and implementation of integrated systems for complex fluid separation, purification, and concentration processes. Key applications of its technology include lithium extraction from salt lake brines, industrial wastewater reclamation, and the processing of specialty fluids in chemical and pharmaceutical production. Rychen Technologies focuses on delivering high-efficiency separation performance and resource recovery capabilities, utilizing proprietary membrane formulations to address demanding environmental and process engineering challenges. The company's systems are engineered to optimize energy efficiency and operational stability across diverse industrial applications.

Recent filings

Filing Released Lang Actions
董事会审计委员会对会计师事务所2025年度履行监督职责情况报告
Regulatory Filings
2026-04-27 Chinese
关于续聘公司2026年度审计机构的公告
Regulatory Filings
2026-04-27 Chinese
东方证券股份有限公司关于上海瑞晨环保科技股份有限公司2025年度内部控制自我评价报告的核查意见
Regulatory Filings
2026-04-27 Chinese
关于会计政策变更的公告
Regulatory Filings
2026-04-27 Chinese
关于2025年度计提减值准备的公告
Regulatory Filings
2026-04-27 Chinese
2025年度募集资金存放、管理与使用情况的专项报告
Regulatory Filings
2026-04-27 Chinese

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