

China Steel Structure Co., Ltd. was established on February 24, 1978. It was the first Taiwanese company specializing in the production of steel structures. The company's factories are well-equipped with highly-efficient automatic production devices. The average monthly productivity of (all kinds of) steel products is 14,000 metric tons. For urgent requests, the monthly production output can reach 20,000 metric tons. The products include all kinds of Built-up section, high-rise building structures, factory structures, bridge structures, machinery structures, petro-chemical pipe supporting system and so on. All of them are sold widely in domestic and foreign markets.

China Steel Structure Co., Ltd., knows well how to use the ample resources belonging to China steel Corporation, and how to delegate the talented, and apply technologies and capital to offer clients good service ranging from steel-structure design, construction technology assistance, the supply of all kinds of steel, steel-structure production, construction, installation and civil engineering, a sound comprehensive service. In addition, we join with internationally well-known construction companies to bid for significant large-scale constructions. We create instant profits in quality, costs and timing for our domestic and foreign clients. The vital developments throughout the years were as follows:
We completed the construction of Kaohsiung Factory. The entire area of the factory was 110,000m² and the size of the factory building itself was 24,000m².
We diversified our business into the sector of import and export of steel products and oil-related products.
We built our second factory, Tainan Guantian Factory. The entire area of the factory was 78,372m² and the size of the factory building itself was 26,658m².
We were permitted to sign contracts regarding to all kinds of environmental constructions and equipment design, manufacture, implementation and sales.
We issued and listed bonus stocks of China Steel Structure Co., Ltd. in Taiwan's stock market.
We got Certification of ISO9002/CNS12682.
We got Certification of ISO9001:2000/CNS 12681.
We were authorized to established Chung-Kang Steel Structure (KunShan) Co., Ltd.
We got Certification of OHSAS 18001.
The construction of Chung-Kang Steel Structure (KunShan) Co., Ltd. was finished. The whole factory area was 134,413m². The size of the workshop was 22,000m². The total number of staff was 130. The monthly production output was 2,000 metric tons.
Completed the building of Taiwan's landmark: The Taipei International Financial Center Steel Structure manufacture and erection of high-rise building projects (Taipei 101).
Chung-Kang Steel Structure (KunShan) Co., Ltd. Got Certification of ISO9001:2000.
In 2007, Annual revenue breaks NT$10 billion dollars to attain NT$10.3 billion dollars and combined revenues NT$ 15.2 billion dollars.
In 2008, Annual revenue NT$ 15 billion dollars and combined revenues NT$ 19.8 billion dollars.
We got Certification of ISO9001:2008/CNS 12681.
Subsidiary Company(United Steel Engineering & Construction Corp.) got Certification of ISO9001:2008.
Chung-Kang Steel Structure (KunShan) Co., Ltd. Got Certification of ISO9001:2008.
We got Certificate of Accreditation of NDT Laboratory(ISO/IEC 17025:2005) Issued by TAF(Taiwan Accreditation Foundation).
CSSC receives Excellent Supplier Award in Facility Area from TSMC.
CSSC's Kaohsiung plant broke ground.
We got Certification of OHSAS18001:2007 & TOSHMS:2007.
In 2011, Annual revenue breaks NT$10 billion dollars to attain NT$13.6 billion dollars and combined revenues NT$ 18.1 billion dollars since the revenue decline from finacial crisis at 2008.
Kaohsiung Factory officially moved to Yanchao, The whole factory area was 450,103m².
CSSC and USEC jointly receive 12th Public Construction Commission Quality Award(Excellent Quality Award of Public Construction).
In 2012, Annual revenue return to NT $ 15 billion and a new high of NT $ 20 billion combined revenue.
CSSC receives Outstanding Enterprises Award from Chinese Institute of Engineers.
The first steel structure company got API certification in Taiwan.
CSSC receives the Excellence Awards of 2013 Taiwan CSR Awards.
Chung-Kang Steel Structure (KunShan) Co., Ltd. Got Certification of AISC.
CSSC receives 201th in CW Magazine survey 2000 largest manufacturing, and 6th in fabricated metal products category.
CSSC start to set up investment in CSSC Cambodia Company.
CSSC was selected by Taiwan Stock Exchange "high paying 100 Index constituent stocks".
CSSC have the honor to get " 2014 Taiwan Coporate Sustainability Award" - "Taiwan Top 50 Corporate Sustainability Report Award" Manufacture Industry Golden Award, Innovation and growth Award.
CSSS have the honor to get "British Standards Institution -Sustainable Governance Pratice Award"
CSSS got certification of "Qualified Supplier of Steel Structure" from MHPS.
We obtained land area 11,342m² and building area 2,980m² in Tainan Guantian.
Chungkang Steel Structure (KunShan) Co., Ltd. get certification of JIS H Mark.
Subsidiary Company USEC won the honor of "9th Public Construction Golden Safety Prize" by Ministry of Labor.
Subsidiary Company USEC won the honor of "15th Public Construction Golden Quality Prize" by Public Construction Commission, Executive Yuan.
Subsidiary Company USEC won the prize of "1st Best Superintendent".
Chungkang Steel Structure (Cambodia) Co., Ltd. Complete 1st Stage Plant Construction.
CSSC was selected into "high paying 100 Index constituent stocks" by Taiwan Stock Exchange.
Subsidiary Company USEC won the honor of "3th Kaohsiung City Gold Award for New Building Construction Quality".
Subsidiary Company USEC won the honor of "Kaohsiung City Excellent Environmental Assessment for Construction Sites"
Subsidiary Company USEC won the honor of "16th Public Construction Golden Quality Prize" by Public Construction Commission, Executive Yuan.
Get certification of ISO 14001:2004 Management System.
Get certification of OHSAS 18001: 2007 & TOSHMS:2011.
Get certification of ISO 50001:2011.
Chungkang Steel Structure (Cambodia) Co., Ltd. Complete 2nd stage plant expansion.
Finish certification of ISO14001:2015 transition.
Finish certification of ISO9001:2015 transition.
Get certification of EN 1090-2.
Get certification of ISO 3834-2.
Subsidiary Company USEC project "CSC new automatic sintered mine closed building civil construction and decoration" won the honor of Kaohsiung Excellent Environmental Protection Construction Site.
Subsidiary Company USEC project "National Sports Training Center Dormitory, Eqipment and Monitoring Center Construction" won the honor of Kaohsiung Excellent Environmental Protection Construction Site.
Subsidiary Company USEC "C411 bidding project of Rd. ChengYi Tunnel Construction" won the honor of "China Institute of Engineers Award for Excellence in Engineering".
China Steel Structure (Kunshan) Co., Ltd. has completely suspended production.
CSSC Tainan Guantian Factory won the honor of “Year 2018 Industrial Safety Performance Evaluation – Outstanding Performance Prize ”by Taiwan Steel & Iron Industries Association.
Get Certification of ISO 45001:2018 & CNS 45001:2018.
Get certification of ISO 14001:2015.
Get certification of ISO 50001:2018.
Get certification of MHPS (Mitsubishi Hitachi Power Systems, Ltd.).
Certified EN 1090 authentication and extend subcontractors authentication.
Certified ISO 3834 authentication and extend subcontractors authentication.
Certified ISO 9001:2015 authentication.
Won the 2021 Happy Enterprise - Manufacturing Industry Gold Award by 1111 Job Bank.
CSSC Guantian Plant won the "109 Annual Safety and Health Management Performance Assessment - Excellent Award" by the Taiwan Steel & Iron Industry Association.
There was awarded the Workplace Health Award of the Southern District Healthy Workplace Promotion Center.
Certified with the Health Promotion Badge under the Healthy Workplace Certification by the Health Promotion Administration.
The new construction of the BOT medical building of Xiaogang Hospital was awarded the Bronze Award for Cancer Prevention and Health Site Promotion of the Ministry of Health and Welfare.
We was awarded the "Year 2022 National Occupational Safety and Health Award-Special Award for Traditional Industry Investment"
Passed TAF non-destructive testing laboratory authentication.
Certified EN 1090 authentication and extend subcontractors authentication.
Certified ISO 3834 authentication and extend subcontractors authentication.
Certified ISO 9001:2015 authentication.
Guantian Factory was awarded the "Year 2021 Annual Safety and Health Management Evaluation Outstanding Member Factory-Golden Award" from the Taiwan Steel and Iron Industries Association.
The Tainan Science Park E/S expansion civil engineering turnkey project was awarded the excellent environmental protection construction site in Tainan City.
Certified ISO 14064-1 :2018 Greenhouse Gas Verification Statement.
We was awarded the "Year 2022 digital technology- Occupational Safety and Health Sustainable Development Seminar - Safety and Health family group - Premium Award " from the Taiwan OSHA.
passed Taiwan Intellectual Property Management System(TIPS) authentication.
Certified ISO 14067:2018 The inventory of Produce carbon Footprint of Steel structures Verification Statement.
Subsidiary Company USEC the newly constructed BOT medical building at Xiaogang Hospital received the Kaohsiung Municipal Construction Engineering Pollution Prevention Guidance Assessment - Special Excellence.
Subsidiary United Steel Engineering & Construction Corporation obtained the 2021 Greenhouse Gas Verification Statement. (Statement No.: 23GHGA57520-1/1)
Certified ISO 14064-1 :2018 Greenhouse Gas Verification Statement.
There was awarded the "Year 2023 Net Zero Industry Competitiveness - Premium Award " from the 21st Century Foundation.
Kaohsiung Factory was awarded the "Year 2022 Annual Safety and Health Management Evaluation Outstanding Member Factory-Premium Award" from the Taiwan Steel and Iron Industries Association.
Guantian Factory was awarded the "Year 2022 Annual Safety and Health Management Evaluation Outstanding Member Factory-Golden Award" from the Taiwan Steel and Iron Industries Association.
There was awarded the "Year 2023 Safety and Health Group Partner Performance Evaluation Competition- Safety and Health family group - Second Place " from the Taiwan OSHA.
There was awarded the "Year 2023 Kaohsiung City Workplace Employee Health Service Promotion Plan- Top Group " from the Department of Health Kaohsiung City Government.
Guantian Factory was awarded the “Badge of Accredited Healthy Workplace”from the Taiwan HPA.
Certified to ISO 9001:2015.
Certified to ISO 3834 and extended subcontractor certifications.
Certified to EN 1090 and extended subcontractor certifications.
The Guantian Plant was awarded the '112 Academic/Fiscal Year Excellent Member Plant in Safety and Health Management Evaluation - Gold Safety Award' by the Taiwan Steel & Iron Industries Association.
The Kaohsiung Plant was awarded the '112 Academic/Fiscal Year Excellent Member Plant in Safety and Health Management Evaluation - Top Excellence Award' by the Taiwan Steel & Iron Industries Association.
Subsidiary United Steel Engineering & Construction Corporation received an Honorable Mention at the 24th Public Construction Golden Quality Awards for the civil and track work on the Kaohsiung Light Rail Transit (LRT) Phase 2 Turnkey Project.
Subsidiary United Steel Engineering & Construction Corporation received an Honorable Mention at the '6th Tainan City Public Construction Quality Awards' for the Tainan Asia-Pacific Baseball Training Center Turnkey Project (Phase 2).
We get certification of EN 1090.
We get certification of ISO 3834.
We get certification of ISO 9001:2015.
Subsidiary United Steel Engineering & Construction Corporation, along with its combined entity, passed the FY 2024 ISO 14064-1:2018 Third-Party Greenhouse Gas Verification.
Passed the FY 2024 ISO 14064-1:2018 Third-Party Greenhouse Gas Verification.
Subsidiary United Steel Engineering & Construction Corporation won the Special Award in the 'Best Construction Quality - Public Development Category' at the 2025 FIABCI-Taiwan Real Estate Excellence Awards for the Tainan Asia-Pacific Baseball Training Center Turnkey Project (Phase 2).
This is to certify that China Steel Structure Co., Ltd. NDT Laboratory(A62 NDT Section) is accredited in respect of laboratory by Taiwan Accreditation Foundation(TAF ISO 17025).