# HD Hyundai Heavy union rejects pay deal, readies full strike *The shipbuilder faces an all-out walkout after workers rejected an annual compensation package worth 40 million won, threatening delivery schedules for high-margin LNG vessels.* **Published:** September 19, 2026 **By:** Hyun-jung Lee **Section:** Shipbuilding & Defense — South Korea **Format:** Breaking **Confidence:** high **Source:** https://eastasiabrief.com/shipbuilding/hd-hyundai-heavy-union-rejects-pay-deal-readies-full-324 **Publisher:** East Asia Brief (https://eastasiabrief.com/) --- ## What to know - Union rejects 40 million won annual pay offer after 21 bargaining rounds - Backlog full through 2028 delivery slots centered on LNG carriers - All-out general strike scheduled to begin after Sept. 24 holiday ![Shipyard workers wearing hard hats stand together in front of large vessels at HD Hyundai Heavy Industries during labor talks. (AI-generated image)](https://eastasiabrief.com/media/2026-09-19-449526c6b1d3.webp) *Shipyard workers wearing hard hats stand together in front of large vessels at HD Hyundai Heavy Industries during labor talks. (AI-generated image)* HD Hyundai Heavy Industries faced an escalating labor standoff on Sept. 19, 2026, after its primary labor union rejected management's third wage proposal and prepared for an all-out strike. The rejection formally suspended wage and collective bargaining talks that spanned 21 formal sessions over 108 days, according to the union publication Minju Hanghae. Bargaining opened on June 2, 2026. Management offered an annual compensation package worth approximately 40 million won ($29,800) per worker. The figure represents an increase of roughly 10 million won from the 29.95 million won average recorded in 2025. The third proposal included a monthly base wage increase of 110,000 won ($82), incorporating a 47,000 won seniority step-up. The company also put forward a 10 million won cash incentive. Management paired that cash payment with a bonus equivalent to 200% of base salary and 500,000 won in gift vouchers, company documents submitted during negotiations showed. The Metal Workers' Union Hyundai Heavy Industries branch rejected the offer during working-level sessions. Union negotiators insisted that volatile bonuses cannot substitute for permanent increases in base pay. The union demanded a monthly base salary increase of 149,600 won, excluding seniority increments. Representatives argued that workers absorbed real wage cuts during the long shipbuilding downturn between 2016 and 2021. Union leaders also demanded a 100% increase in contract bonuses and an explicit profit-sharing provision. The union demanded that management allocate at least 30% of corporate operating profit to workers. Management resisted setting a fixed profit-sharing ratio, arguing that heavy industry requires cyclical cash reserves to weather raw material swings and currency shifts, negotiators said. The breakdown leaves the world's largest single shipyard exposed to potential labor paralysis at a critical juncture. HD Hyundai Heavy Industries has filled its order book through 2028 delivery slots. The Ulsan shipyard backlog consists largely of high-margin liquefied natural gas carriers, ultra-large containerships and ammonia-ready tankers. Those high-specification vessels require tight synchronization across specialized fabrication bays. Constructing a standard 174,000-cubic-meter LNG carrier involves installing thousands of cryogenic insulation panels and invar membrane sheets. Any disruption to module staging halts work across entire drydock lines. Shipyard schedules allow little margin for delay because downstream delivery slots are tightly committed to international energy shippers, maritime procurement officials said. Commercial contracts carry heavy liquidated damages for overdue handovers. Union members began industrial action earlier this month to press their wage claims. Workers staged four-hour partial strikes each day from Sept. 11 to Sept. 15 across the Ulsan complex. The union intensified the work stoppage from Sept. 16 to Sept. 18, holding seven-hour partial walkouts daily. The expanded action slowed steel block transfers and heavy crane operations across outer docks. The standoff marks the fourth consecutive year of industrial dispute at HD Hyundai Heavy Industries. The shipbuilder also weathered strike votes and walkouts during annual wage rounds between 2023 and 2025. South Korea's Ministry of Employment and Labor intervened in the dispute earlier this month, issuing formal collective bargaining guidelines for the shipbuilding sector on Sept. 3, 2026. The ministry stated that demanding a designated percentage of corporate operating profit before taxes falls outside mandatory collective bargaining topics, according to the regulatory guidance notice. Such predetermined formulas could impair shareholder interests and unduly restrict board-level capital allocation for research and facility investments, the labor ministry guidance notice said. The protracted dispute has raised alarm among secondary and tertiary suppliers operating within the Ulsan maritime manufacturing cluster, precision component vendors said. Lower-tier vendors carry thin financial reserves. Subcontractors fabricate curved hull sections and outfitting assemblies on rigid delivery cycles. Work stoppages at the main yard leave suppliers with inventory buildup and mounting working-capital interest burdens. To limit assembly delays, shipyard supervisors and non-striking engineering personnel have manned critical machinery and drydock pumping systems during the rotating walkouts, yard staff said. Union leaders announced that rank-and-file members will escalate to a full-scale general strike following the Chuseok national holiday, which begins on Sept. 24, 2026. The planned all-out walkout would halt all 10 drydocks and specialized fabrication basins in Ulsan, freezing commercial vessel construction across the yard, union organizers said. Neither HD Hyundai Heavy Industries nor its holding group has filed a disclosure regarding operational suspension or material production loss with the Korea Exchange as of Sept. 20, 2026. The absence of a formal regulatory filing indicates that the cumulative partial strikes have not yet exceeded the legal threshold requiring public disclosure of material business disruption. ## Impact map | Event | Korea | China | Japan | Global impact | | --- | --- | --- | --- | --- | | HD Hyundai wage dispute breakdown | HD Hyundai Heavy risks delivery penalties with slots booked through 2028 | Jiangnan and Hudong-Zhonghua position for overflow container and tanker orders | Imabari Shipbuilding shielded by domestic LNG orderbook, no direct labor exposure | Shipping lines face delivery delays on high-margin LNG carrier handovers | ## In this story - **Companies:** HD Hyundai Heavy Industries - **Tickers:** 329180.KS - **Exposed:** HD Hyundai, Hanwha Ocean, Samsung Heavy Industries - **Policy:** Labor Standards, Economic Security - **Impact:** Order Book, Cost Structure, Compliance ## Primary sources 1. hhiun.or.kr 2. daum.net 3. huffingtonpost.kr 4. ddaily.co.kr 5. seoul.co.kr --- Cite as: East Asia Brief, "HD Hyundai Heavy union rejects pay deal, readies full strike," September 19, 2026. https://eastasiabrief.com/shipbuilding/hd-hyundai-heavy-union-rejects-pay-deal-readies-full-324