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CASTECH Inc. — Investor Relations & Filings

Ticker · 002222 ISIN · CNE1000009V7 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,053 across all filing types
Latest filing 2026-05-20 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 002222

About CASTECH Inc.

https://www.castech.com

CASTECH Inc. specializes in the research, development, and manufacturing of crystals, precision optical components, and laser devices. The company is a primary supplier of nonlinear optical (NLO) crystals, notably Lithium Triborate (LBO), Barium Borate (BBO), and Potassium Titanyl Phosphate (KTP). Its product portfolio includes laser crystals such as Nd:YVO4 and Nd:YAG, alongside precision optics like lenses, prisms, and mirrors. CASTECH also produces specialized laser components, including optical isolators and Pockels cells. The company serves diverse sectors including laser manufacturing, telecommunications, medical technology, and scientific research. By leveraging advanced crystal growth and optical processing technologies, CASTECH provides high-performance solutions for complex photonics and laser system requirements.

Recent filings

Filing Released Lang Actions
北京德恒律师事务所关于福建福晶科技股份有限公司2025年度股东会的法律意见
Regulatory Filings Classification · 64% confidence The document is a formal legal opinion from DeHeng Law Offices addressing the convening, procedural compliance, attendee qualifications, voting procedures and results of Fujian FuJing Technology’s 2025 Annual General Meeting. It is not the AGM presentation materials themselves (AGM-R), nor a proxy statement (PSI), nor a pure voting-results announcement (DVA), but rather a standalone legal opinion filed for regulatory compliance. It does not contain substantive financial statements or constitute an audit or annual/interim report. It therefore best fits the catch‐all Regulatory Filings category (RNS).
2026-05-20 Chinese
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an announcement of the 2025 annual shareholders meeting resolutions, detailing the meeting attendance, vote counts and outcomes for each proposal. It specifically provides official results from shareholder votes at the AGM, which corresponds exactly to the Declaration of Voting Results & Voting Rights Announcements category.
2026-05-20 Chinese
股票交易异常波动公告
Regulatory Filings Classification · 85% confidence The document is an announcement regarding abnormal stock trading fluctuations (“股票交易异常波动公告”) filed under Shenzhen Stock Exchange rules. It provides an explanation of share price movements and board investigations, without containing financial statements or specific report content. This is a regulatory disclosure that does not fit any more specific category (e.g., earnings, dividend, share issue, management change). Therefore it is classified as a general Regulatory Filing (RNS).
2026-05-10 Chinese
董事会秘书工作制度（2025年9月）
Governance Information Classification · 95% confidence The document is titled as a 'Board Secretary Work System' for Fujian Fuzing Technology Co., Ltd., detailing the duties, qualifications, appointment, and responsibilities of the company's board secretary. It references regulatory frameworks and internal governance rules but does not contain financial data, earnings, or audit information. It is a governance-related internal policy document rather than a report or announcement of financial results or corporate actions. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is 3435 characters, which is sufficient for a detailed governance policy but not a full financial report.
2025-09-29 Chinese
总经理工作细则（2025年9月）
Governance Information Classification · 95% confidence The document is titled as "总经理工作细则" which translates to "General Manager Work Rules" or "General Manager Operational Rules". It details the qualifications, appointment procedures, responsibilities, authority, work procedures, and assessment criteria for the company's general manager. The content is focused on internal governance and management structure rather than financial performance, audit, or regulatory filings. There is no mention of financial data, audit results, voting results, or any report publication. The document is a governance-related internal policy document outlining management roles and responsibilities. Therefore, it fits best under the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-09-29 Chinese
董事会审计委员会工作条例（2025年9月）
Governance Information Classification · 95% confidence The document is titled as the 'Board Audit Committee Working Rules' of a company, detailing the structure, responsibilities, and procedures of the audit committee under the board of directors. It is a governance-related document outlining internal control, audit committee composition, duties, meeting rules, and decision-making processes. There is no financial data, no report of financial results, no announcement of voting results, no legal proceedings, no capital changes, or other types of filings. It is a governance practice document related to board and committee rules. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 3018 characters, which is consistent with a detailed governance policy document rather than a brief announcement or a full annual report.
2025-09-29 Chinese

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