| Date |
Key Events |
| 2025 |
October |
Awarded the “Gold Award for Outstanding Enterprises in Resource Recycling“ |
| March |
The company obtained UL2809 verification for the content of recycled materials in crude zinc oxide, becoming the first hazardous waste recycling organization in Taiwan to obtain “UL2809 certification” . |
| 2024 |
May |
Purchased land in Longjing District, totaling 4,468.53 pings. |
| 2023 |
December |
Complete the solar power generation system for the factory building, with a capacity of approximately 1,356 kW. |
| November |
Received subsidies from the Ministry of Economic Affairs for the low-carbon and smart upgrading and transformation of the manufacturing industry led by large enterprises. |
| 2022 |
November |
Awarded the 15th “TCSA Taiwan Top 100 Sustainable Exemplary Enterprises Award”, “Report Platinum Award” and “Single Performance – Circular Economy Leader Award“. |
| 2021 |
November |
Awarded the 2021 Taiwan “Outstanding Circular Economy Enterprise Two-Star“(highest level) |
| Awarded the 14th “TCSA Taiwan Corporate Sustainability Award – Outstanding Sustainable Enterprise Award” and “Single Performance Award – Circular Economy Leader Award and Report Gold Award“. |
| January |
The application for environmental impact assessment change has been approved by the Environmental Protection Administration and finalized. Several reuse permit reviews have been completed, and 3 new categories of 12 different types of resource waste material sources have been added. |
| 2020 |
December |
1,644 tons of dust from an illegally dumped site in Dadu Creek, Changhua County, were disposed of free of charge. |
| November |
Awarded the 13th “TCSA Taiwan Corporate Sustainability Award – Circular Economy Leader Award” and “Report Gold Award” . |
| April |
A total of 6,397 tons of dust from illegally dumped sites in Xinfeng Township, Hsinchu County, were disposed of free of charge. |
| 2019 |
December |
A total of 7,258 tons of dust from illegally dumped sites in Xinfeng Township, Hsinchu County, were disposed of free of charge. |
| August |
Awarded the 5th “Outstanding Mid-sized Enterprise Award” by the Ministry of Economic Affairs . |
| February |
To date, the cumulative amount of dust collected and processed has reached 2 million tons. |
| 2018 |
December |
A total of 1,464.31 tons of dust collected from illegally dumped sites in Xinfeng Township, Hsinchu County, were disposed of free of charge. |
| January |
It was officially listed on the Taiwan Stock Exchange. |
| 2017 |
December |
Obtained a dust collection and ash recycling permit from the Industrial Development Bureau of the Ministry of Economic Affairs. |
| 2016 |
February |
Obtained the Environmental Protection Administration’s general permit for the reuse of contaminated soil. |
| 2015 |
December |
Obtain the ISO 9001 certification. |
| The second rotary kiln has an annual dust collection capacity of 109,900 metric tons at full capacity. |
| We completed technological research and development improvements and upgrades, significantly increasing production capacity. |
| August |
Obtain the ISO14064 verification declaration. |
| 2014 |
December |
The first rotary kiln has an annual dust collection capacity of 89,000 metric tons at full load. |
| July |
Obtain the OHSAS18001 verification certificate. |
| 2013 |
December |
The second rotary kiln has a dust collection and ash processing capacity of 100,000 tons, which was originally designed to handle the dust. |
| March |
To date, the total cumulative amount of dust collected and processed has reached 1 million tons. |
| 2012 |
December |
The first rotary kiln has an annual dust collection capacity of 86,932 metric tons. |
| 2010 |
December |
The technology was exported to the newly established dust and ash resource recycling plant of the Brazilian VMZ Group. |
| June |
The expansion project of the second rotary kiln has been completed and officially put into trial operation and production. |
| 2007 |
|
Obtained ISO14001 Environmental Management System Validation Certificate from BSI. |
| 2004 |
December |
The annual processing capacity of dust (wet basis) has exceeded 60,000 metric tons. |
| 2003 |
December |
The annual processing capacity of dust (wet basis) has exceeded 50,000 metric tons, reaching the original design capacity. |
| 2001 |
December |
Obtained a permit from the Ministry of Economic Affairs for the joint removal and treatment of industrial waste steelmaking dust. |
| 2000 |
February |
Obtained factory registration certificate from the Ministry of Economic Affairs. |
| 1999 |
June |
The first rotary kiln for high-temperature smelting has officially started trial operation and production. |
| 1996 |
December |
The Industrial Development Bureau of the Ministry of Economic Affairs has approved the establishment of a joint treatment system for dust and waste from the electric arc furnace steelmaking industry. |
| August |
The extraordinary shareholders’ meeting approved the merger of Chung-Bei Environmental Protection Company and South District Hsiao-Gang Industrial Company, and renamed it “Taiwan Steel Union Co., Ltd.” |
| 1995 |
May |
Zhongbei Environmental Protection Engineering Co., Ltd. was officially established. |
