Skip to main content
CEC logo

CEC — Investor Relations & Filings

Ticker · 1535 ISIN · TW0001535003 TW Construction
Open in API
Filings indexed 1,586 across all filing types
Latest filing 2015-01-06 Director's Dealing
Country TW Taiwan
Listing TW 1535

About CEC

www.ecotek.com.tw

China Ecotek Corp. (CEC) is a comprehensive engineering firm specializing in environmental protection technology and large-scale project management. Built on a foundation of mechanical, electrical, and civil engineering expertise, the company provides full-service solutions including Engineering, Procurement, and Construction (EPC) for diverse industrial applications. Core business activities encompass water and wastewater treatment systems, air pollution control, and cogeneration plants. CEC has expanded its portfolio to include green energy initiatives, focusing on energy-saving and emission-reduction projects. Additionally, the company offers specialized integration for biotech pharmaceutical plant construction and process equipment. By leveraging technical innovation and sustainable practices, CEC serves industrial and municipal clients with a focus on environmental stewardship and operational efficiency.

Recent filings

Filing Released Lang Actions
103年12月董事會成員及持股
Director's Dealing Classification · 95% confidence The document contains detailed tabular data about shareholdings of insiders, including directors, supervisors, and executives, with specific numbers of shares held, pledged shares, and related percentages. It lists individual names, titles, and shareholding details. This type of information corresponds to disclosures about personal share transactions or holdings by company insiders. There is no indication of financial results, management discussion, or report publication. The document length is 4062 characters, which is relatively short but contains detailed insider shareholding data. Therefore, the document fits best into the category of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives (insider trades).
2015-01-06 Chinese
103年11月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document contains detailed tables listing shareholdings of insiders such as directors, supervisors, general managers, and their related parties. It includes data on shares held, increases, decreases, and trust shares. The content is focused on insider shareholdings and transactions, not on financial results, management changes, or other report types. There is no indication of a full financial report, earnings release, or meeting materials. The document is a report of personal share transactions and holdings by company directors and executives, which fits the definition of Director's Dealing (DIRS). The document length is substantial and contains actual data, not just an announcement or certification.
2014-12-11 Chinese
103年11月董事會成員及持股
Director's Dealing Classification · 95% confidence The document contains detailed tabular data about shareholdings of insiders, including directors, supervisors, and executives, with specific numbers of shares held, pledged shares, and related information. It lists shareholdings by position and name, including non-independent and independent directors and supervisors. The content is focused on insider shareholdings and changes, not on financial results, management changes, or other report types. There is no indication of a meeting, voting results, or legal proceedings. The document is not a report publication announcement or a certification. Given the detailed insider shareholding data, this fits the definition of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives (insider trades). The document length is 4062 characters, which is consistent with a detailed insider shareholding report rather than a brief announcement or a full financial report.
2014-12-11 Chinese
103年11月背書保證與資金貸與
Regulatory Filings Classification · 95% confidence The document is a brief financial disclosure from a listed company, 中宇, providing data on loan balances and guarantee information for a specific month (民國103年11月, which corresponds to November 2014). The content is tabular and concise, focusing on financial guarantees and loan amounts without detailed financial statements or analysis. The document length is only 629 characters, indicating it is a short regulatory disclosure rather than a full report. There is no indication of it being an annual or interim report, earnings release, or management discussion. It fits best as a Regulatory Filing (RNS), which covers general regulatory announcements and miscellaneous filings that do not fit other categories.
2014-12-08 Chinese
103年11月營業收入
Regulatory Filings Classification · 90% confidence The document is a summary report of monthly and cumulative net operating revenue figures for a company named 中宇, with data presented for November of 民國103年 (2014). It includes percentage changes compared to the previous year and explanatory notes about accounting standards and reporting practices. The document is very short (777 characters) and primarily provides financial summary data without detailed financial statements or management discussion. It does not appear to be a full annual or interim report, nor an earnings release or investor presentation. It is a regulatory disclosure of summarized financial data, typical of a regulatory filing or a brief financial summary. Given the short length and nature of the content, it fits best under Regulatory Filings (RNS) as a general regulatory announcement of financial data without the depth of a full report.
2014-12-08 Chinese
103年10月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings and changes in share ownership by insiders such as directors, supervisors, general managers, and their related parties. It includes data on shares held, increases, decreases, and trust shares. The content is focused on insider share transactions and holdings rather than financial results, management changes, or other corporate events. There is no indication of a full financial report, earnings release, or meeting materials. The document is not a brief announcement but a detailed disclosure of insider shareholdings and transactions. This matches the definition of Director's Dealing (DIRS), which reports personal share transactions by company directors and executives (insider trades).
2014-11-12 Chinese

Browse filings by year

14 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.