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Beijing Haitian Ruisheng Science Technology Ltd. — Investor Relations & Filings

Ticker · 688787 Shanghai Stock Exchange Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Filings indexed 569 across all filing types
Latest filing 2026-04-23 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688787

About Beijing Haitian Ruisheng Science Technology Ltd.

Beijing Haitian Ruisheng Science Technology Ltd., operating globally as SpeechOcean, specializes in providing high-quality training data for artificial intelligence development. The company focuses on the collection, processing, and annotation of multi-modal datasets, including speech, text, and image/video data. Its core offerings support key AI applications such as automatic speech recognition (ASR), text-to-speech (TTS), natural language processing (NLP), and computer vision (CV). With a vast repository of proprietary resources covering over 190 languages and dialects, the firm serves a diverse clientele ranging from global technology leaders to specialized AI research institutions. By leveraging professional data processing technologies and rigorous quality control standards, the company enables the optimization of machine learning models across various sectors, including intelligent driving, smart home systems, and mobile telecommunications.

Recent filings

Filing Released Lang Actions
海天瑞声关于2026年第一季度计提资产减值准备的公告
Regulatory Filings
2026-04-23 Chinese
海天瑞声2026年第一季度报告
Regulatory Filings
2026-04-23 Chinese
北京海天瑞声科技股份有限公司2025年年度报告摘要
Regulatory Filings
2026-04-23 Chinese
海天瑞声关于2026年度董事、高级管理人员薪酬方案的公告
Regulatory Filings
2026-04-23 Chinese
海天瑞声董事、高级管理人员薪酬管理制度
Regulatory Filings
2026-04-23 Chinese
海天瑞声关于2025年度利润分配预案的公告
Regulatory Filings
2026-04-23 Chinese

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