2026
- January – Awarded the contract for MRT Circular Line East Section Contract No. CF720 Civil, Architectural, E&M and Environmental Control Engineering Y33 (Inclusive) ~ Y35 (Exclusive).
- February – Awarded the contract for Turnkey Project of Construction of Xinzhuang District Wenzizhe Section Youth Social Housing in New Taipei City.
- March – Awarded the contract for Hsieh-ho Plant Upgrade Renovation Plan – Sea Wall, Land Reclamation, and LNG Unloading Dock Maritime Construction Procurement Project.
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2025
- November – Awarded the contracts for Wanda-Zhonghe-Shulin Line Phase II Contract No. CQ880B and MRT Circular Line Project East Sections Contract No. CF710 Civil/E&M Engineering Y29 (Tail Track Excluded) ~ Y33 (Excluded).
- HCGC was listed among CommonWealth Magazine's Taiwan Top 2000 Enterprises 2025.
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2024
- March – Awarded the contracts for Taoyuan Urban District Railway Underground Project (CJ13 Zhonglu Station Section) and Turnkey Project of Construction of Luzhou District Guanghua Section Parking Lot and Youth Social Housing in New Taipei City.
- October – Awarded the contract for Turnkey Project of Shibitan Social Housing Area 1, Neihu District, Taipei City.
- December – Awarded the contract for CF690A: North Section, Circular Line Civil, ME, EE & ECS Construction Segment.
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2023
- December – Awarded the contract for MRT Circular Line North Section Contract No. CF690C Civil, Architectural, E&M and Environmental Control Engineering Y23 (Exclusive) ~ Y25 (Exclusive).
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2022
- July – Awarded the contract for Guantang LNG Terminal's Outer Breakwater Construction.
- November – Awarded the contract for National Highway No.1 Wugu Interchange to Build New Entry and Exit Ramps Improvement Project.
- December – Awarded the contract for MRT Circular Line North Section Contract No. CF680B Civil, Architectural, E&M and Environmental Control Engineering Y20 (Exclusive) ~ Y23 (Inclusive).
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2021
- March – Awarded the contract for Chung-Li Sports Park Zone Expropriation Project.
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2020
- April – Awarded the contract for The Turnkey Project for Youth Social Housing in Guoguangduan (Phase II).
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2019
- June – Awarded the contract for The Turnkey Project for Zhonghe Ampang Public Housing Consortium Lump Sum Contract.
- November – Awarded the contract for Construction of System Interchange to Connect National Freeway No. 3 and Provincial Highway No. 66 (No. 336).
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2018
- March – Awarded the contract for National Freeway No. 2 Dayuan Interchange New Highway Engineering.
- October – In joint venture with Pan Asia Corporation and Dredging International (DI), awarded the contract for Third LNG Receiving Terminal Port Construction and Reclamation Project.
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2017
- October – Awarded the contracts for Guang Tzu Public Housing & Turnkey Project and Caota Land Rezoned & Turnkey Project.
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2016
- April – Awarded the contract for Xin Dian Public Housing & Turnkey Project.
- August – Awarded the contract for Huannan Market Renovation Project.
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2015
- August – Awarded the contract for CQ860: Wanda-Zhonghe-Shulin Line.
- December – Awarded the contract for Demolition of Zhongxiao Bridge Overpass and Surrounding Road Network Improvement Project
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2013
- August – Awarded the contract for Public Housing and The 2017 Universiade Athletes' Village Turnkey Project – Contract No. 1.
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2011
- September – Awarded the contract for MRT Circular Line Contract No. CF640.
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2009
- September – Awarded the contract for National Freeway No. 1 Widening Project from Wugu to Zhongli (Contract No. C911).
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2008
- February – Awarded the contract for Taoyuan Airport MRT System Contract No. CE01C.
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2007
- December – Awarded the contract for Tai Hsin Expressway (Tai 65 Line) Cheng-Lin Bridge to Tucheng Interchange Section.
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2006
- December – Awarded the contract for the University of Taipei Tianmu Campus Gymnasium Project.
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2005
- August – Awarded the contracts for Taipei Neihu Sports Center Construction Project and Contract No. C805, Wugu Section and Interchange Project.
- September – Awarded the contract for Construction Section from Erchong Floodway Outlet to Huajiang Bridge (Contract No. 4).
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2003
- June – Awarded the contract for Contract 2-2, Bali-Xindian Expressway.
- November – Awarded the contracts for CO3 Section, Orange Line, Kaohsiung Mass Rapid Transit System and Contract 2-3Z, Bali-Xindian Expressway.
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2002
- Awarded the contracts for Xinzhuang Line Section Contract CK570C, Keelung River Yuanshantze Flood Diversion Project, and CO3 Section, Orange Line, Kaohsiung Mass Rapid Transit System.
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2001
- June – Awarded the contract for Zhoumei Expressway.
- September – Awarded the contract for Contract No. C327-C: Continuing Construction of No. 2 and No. 4 Elevated Bridges on the Changbin–Kuaiguan Section of the Changbin–Taichung Expressway.
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1995
- Relocated its headquarters from Banqiao City, Taipei County to Heping East Road, Taipei City. Mr. Cheng-Chin Chiang assumed the position of Chairman.
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1981
- Hwang Chang General Contractor Co., Ltd. was established in Yonghe City, Taipei County with a paid-in capital of NT$24 million as a Grade-A general contractor specializing in civil, hydraulic, and building construction projects
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