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Huizhong Instrumentation Co., Ltd. — Investor Relations & Filings

Ticker · 300371 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,350 across all filing types
Latest filing 2026-04-23 Report Publication Anno…
Country CN China
Listing Shenzhen Stock Exchange 300371

About Huizhong Instrumentation Co., Ltd.

https://www.huizhong.co

Huizhong Instrumentation Co., Ltd. specializes in the research, development, and manufacturing of ultrasonic flow measurement instruments. The company’s core product portfolio includes ultrasonic water meters, ultrasonic heat meters, and ultrasonic flowmeters designed for municipal, industrial, and residential applications. Leveraging advanced ultrasonic sensing technology, Huizhong provides high-precision measurement solutions that feature low power consumption, no moving parts, and integrated digital communication capabilities for IoT and smart city infrastructure. Its systems support efficient resource management, leak detection, and automated billing. The company focuses on delivering reliable data for water supply networks and thermal energy distribution, facilitating digital transformation in utility management and industrial process control through its comprehensive hardware and software integration.

Recent filings

Filing Released Lang Actions
汇中仪表股份有限公司2026年第一季度报告披露提示性公告
Report Publication Announcement Classification · 1% confidence The document is a brief notice (256 characters) stating that the company’s 2026 Q1 report has been published on the regulatory disclosure website. It does not contain the report itself but merely announces its availability with a link. Under the “menu vs meal” rule, this is a Report Publication Announcement.
2026-04-23 Chinese
2025年度独立董事述职报告（王富强）
Governance Information Classification · 1% confidence The document is titled “2025年度独立董事述职报告” (“2025 Independent Director’s Performance Report”) and details the independent director’s duties, committee work, compliance with governance rules, internal control oversight, and interactions with auditors. It does not announce board changes (MANG), nor is it a financial results release (ER/10-K/IR), a proxy or voting document, or an earnings call transcript. Instead, it is a detailed governance disclosure relating to board structure, committee roles, and regulatory compliance, which matches the Governance Information category (CGR).
2026-04-23 Chinese
第六届董事会第四次会议决议公告
Board/Management Information Classification · 1% confidence The document is the formal announcement of the resolutions passed at the 6th Board of Directors’ fourth meeting (董事会会议决议公告). It lists items reviewed and approved by the board (work reports, financial results, profit distribution plan, audit reports, ESG plan, related-party transactions, share plans, credit facilities, etc.). It is not a full annual or quarterly report, nor a proxy, dividend, or earnings release, and does not itself change share capital or report insider dealings. The closest category is Board/Management Information which covers board meeting announcements and resolutions.
2026-04-23 Chinese
汇中仪表股份有限公司2025年财务报告
Annual Report Classification · 1% confidence The document is titled '2025年财务报告全文' (Full 2025 Financial Report) for 汇中仪表股份有限公司. It contains a full audit report, consolidated and parent company balance sheets, income statements, and cash flow statements for the fiscal year 2025. As it covers the full fiscal year and includes comprehensive financial statements, it is classified as an Annual Report (10-K). FY 2025
2026-04-23 Chinese
关于续聘2026年度审计机构的公告
Regulatory Filings Classification · 1% confidence The document is an official announcement by the company and its board regarding the reappointment of its external audit firm for the 2026 fiscal year, detailing the firm’s background, fee arrangements, and board and shareholder approval procedures. It does not present an audit report itself (e.g., financial statements or audit opinion), nor is it a notice of dividend, earnings release, management change, or other specialized category. It is a routine regulatory disclosure required by the exchange. Therefore, it falls under the general Regulatory Filings category (RNS).
2026-04-23 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 1% confidence The document is an official public announcement by the board regarding a change in accounting policy, including reasons, impacts, and board/audit committee review. It is not an earnings release, dividend notice, share issue, or any of the other specific categories. It is a regulatory disclosure of a policy change, which does not fit a more narrowly defined category, making it a general Regulatory Filing (RNS).
2026-04-23 Chinese

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