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Southco’s Blind Mate Floating Mechanism Empowers Efficient Cooling in Data Centers
Driven by global sustainability targets and the need for high-performance, energy-efficient infrastructures, new large data centers must achieve their targeted PUE values, accelerating the industry towards large-scale liquid cooling. However, reliability issues stemming from insufficient mechanical tolerances at the connection points of liquid cooling systems are becoming a critical bottleneck for energy efficiency upgrades and stable operation. Southco recognizes the severity of this challenge and is committed to providing breakthrough solutions.
Minor Deviations, Major Costs
During the large-scale deployment of liquid cooling technology, the reliability of connection interfaces is vital. According to key data from the Open Compute Project (OCP) “Rack-Mounted Manifold Requirements and Verification Guidelines,” a mere 1mm increase in mechanical deviation at liquid cooling interfaces can significantly raise system flow resistance by 15%, leading to a 7% increase in pump energy consumption! This is no trivial amount; in a hyperscale data center with thousands of interfaces, it translates to millions of kilowatt-hours of additional energy consumption and substantial operational costs each year. More concerning is that traditional rigid connection solutions typically offer only ±0.5mm of static tolerance, which proves inadequate in complex real-world environments like these:
- Accumulation of Multi-Dimensional Installation Deviations: In mixed deployment scenarios of widely used EIA-310-D standard racks and advanced ORV3 open architectures, rack installation tolerances can accumulate up to ±3.2mm, far exceeding the limits of traditional solutions.
- Dynamic Vibration Impacts: In ISTA 3-E vibration tests simulating real transportation and operating environments, interface displacement often exceeds 2.8mm, posing significant risks of leaks or connection failures.
- Material Thermal Expansion Effects: Under a typical temperature change of 55°C, copper alloy manifolds can expand approximately 1.2mm per meter, continuously challenging fixed interfaces.
These dynamic, multi-dimensional deviations underline the urgent need for an intelligent, reliable sealing connection solution to ensure the long-term, efficient, and safe operation of liquid cooling systems.
Blind Mate Quick Disconnect: A Connection for a Dynamic World
As a century-old expert in precision engineering, Southco confronts this challenge head-on with the launch of the revolutionary new “Blind Mate Floating Mechanism” liquid cooling connection solution. This innovation is not just a new product; it is a systematic response to profound insight into industry pain points.
Current Status and Trends of Blind Mate Floating Technology
Liquid cooling technology is rapidly gaining traction in high-performance computing (HPC), AI training clusters, and hyperscale data centers. Blind mate technology allows devices to connect without precise visual alignment, making it a core interface solution for rapid deployment and efficient maintenance in liquid cooling systems (especially cold plate systems). The development trends are clear:
- Higher Tolerance Capacity: Adapting to more complex rack environments and dynamic changes is essential.
- Increased Reliability: Zero leakage, long lifespan, and resistance to extreme conditions are basic requirements.
- Intelligent Integration: Integrating sensors for flow, temperature, pressure, etc., for real-time monitoring and predictive maintenance is a future direction.
- Standardization and Compatibility: Supporting OCP ORV3 and other open standards for seamless integration across platforms and manufacturers.
- Lightweight and Compact Design: Meeting the demands of higher density deployments.
Southco’s Blind Mate Floating Mechanism exemplifies innovative design centered around these core trends.
Advantages Over Traditional Solutions
Compared to traditional fixed or simple floating heat transfer connection solutions, Southco’s “Blind Mate Floating Mechanism” offers a qualitative leap with advantages evident across multiple dimensions.
- Three-Dimensional Dynamic Tolerance Control: Southco’s innovative design features a groundbreaking three-dimensional dynamic compensation mechanism: ±4mm of floating tolerance in the radial direction (2° tilt compensation) and 6mm of displacement absorption capacity in the axial direction. This far exceeds common static tolerances in the industry, effectively absorbing and adapting to all previously mentioned installation tolerances, vibration displacements, and thermal expansion deformations.
- Self-Centering Mechanism: When the liquid-cooled blind-plug connector is unplugged, the floating structure automatically resets to the center position, ensuring sufficient floating space for plugging and unplugging operations, fully meeting the strict tolerance requirements of OCP and ORV3 standards.
- Outstanding Sealing Performance for Long-Term Operation: Products endure rigorous ASME B31.3 standard 300psig burst pressure tests, ensuring over 10 years of service life, providing long-term stability for data centers, an achievement traditional solutions cannot match.
- Efficient Maintenance and Significant Cost Reduction: Featuring the Universal Quick Disconnect Blind (UQDB) interface, the design enables genuine “blind operations,” allowing server maintenance without precise alignment or specialized tools. Quick disconnect capabilities make server replacement or upgrades as convenient as “hot plugging,” reducing downtime and related losses by over 90%.
The Necessity of Blind Mate Floating Mechanism
In AI computing clusters and next-generation data centers, adopting advanced connection solutions like Southco’s “Blind Mate Floating Mechanism” is no longer optional, but essential.
- Key to Overcoming Cooling Bottlenecks: High power density is an inevitable trend; traditional cooling and rigid connections can no longer meet the demand. The Blind Mate Floating Mechanism is foundational for unleashing the full potential of liquid cooling and ensuring efficient, stable operation of cooling systems.
- Cornerstone of Business Continuity: The costs of data center downtime are immense. The rapid, reliable thermal maintenance supported by the Blind Mate Floating Mechanism is vital for ensuring uninterrupted operation of critical business activities 24/7.
- Core to Achieving Green and Low-Carbon Goals: Minor deviations in connectors leading to increased flow resistance can significantly elevate pump energy consumption. Its high-tolerance, low-flow resistance design directly contributes to lowering data center PUE values, making it an important element in energy conservation and emissions reduction goals.
- Flexibility for Future Expansion and Upgrading: Modular and standardized design enables data centers to expand capacity and upgrade equipment more flexibly, easily accommodating future increases in computing power demand and technological iterations.
Continuous Innovation, Intelligent Cooling Ahead
According to the “Open Rack V3” white paper, liquid cooling penetration in hyperscale data centers is expected to exceed 40% by 2025. Southco continues to invest in R&D to iterate floating mechanism technology:
* Exploring lightweight high-performance materials (like PPSU thermoplastic) to reduce weight while maintaining strength.
* Advancing intelligent sensor integration for real-time monitoring of key parameters like flow and temperature, providing data for predictive maintenance and energy efficiency optimization.
* Deepening ecosystem collaboration and standardization to promote liquid cooling interfaces in higher density, lower TCO, and broader applications.
As liquid cooling technology transitions from optional to essential, Southco’s “Blind Mate ” represents a precision engineering product innovation, and a profound understanding of cooling challenges in the data center industry. By integrating over a century of precision mechanical design expertise with innovative three-dimensional dynamic tolerance control technology, Southco strives to help global data centers break through cooling bottlenecks, building a more efficient, reliable, and greener foundation for computing power, empowering infinite possibilities in the digital age.
For more information, please click here for more details.
Hashtag: #southco #liquidcooling #EnterpriseComputing #innovations
The issuer is solely responsible for the content of this announcement.
About Southco
Southco, Inc. is the leading global designer and manufacturer of engineered access solutions. From quality and performance to aesthetics and ergonomics, we understand that first impressions are lasting impressions in product design. For over 75 years, Southco has helped the world’s most recognized brands create value for their customers with innovative access solutions designed to enhance the touch points of their products in transportation and industrial applications, medical equipment, data centers and more. With unrivalled engineering resources, innovative products and a dedicated global team, Southco delivers the broadest portfolio of premium access solutions available to equipment designers throughout the world.
Southco Asia Limited
2401, Tower 2, Ever Gain Plaza
88 Container Port Road, Kwai Chung
Hong Kong
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Sun Group debuts at SITF 2026 with exclusive Phu Quoc flight deals and a fresh vision for Vietnam tourism
A special highlight is Sun Group’s unveiling of its new development vision for Phu Quoc in the lead‑up to APEC 2027, presented directly to Korean partners and visitors.
From the first day of the fair, Sun Group’s booth has welcomed a steady stream of visitors. Throughout the four-day event, the booth has organized B2B and B2C networking activities, customer consultations, and introductions to tourism, resort, and aviation products. Interactive programs, including mini-games, souvenir giveaways, and tailored offers for the Korean market, have kept the atmosphere lively for hours, with a continuous flow of engaged visitors.
During SITF (June 4–7), travelers have the opportunity to receive a 20% discount on the base fare when booking Sun PhuQuoc Airways tickets via the airline’s website or app. The offer applies to the Korean market for one‑way or round‑trip journeys from Korea to Phu Quoc. Limited to 200 Economy Class discount codes, it is valid for flights from June 15 to October 24, 2026 (excluding peak periods as defined by the airline).
Visitors also have the chance to win attractive prizes through booth activities, including free round‑trip air tickets on the Seoul–Phu Quoc route (ICN–PQC) and resort vouchers at hotels within Sun Group’s ecosystem.
By combining destination promotion with airline incentives, Sun Group aims to further encourage South Korean tourists to choose Vietnam for their upcoming holidays, especially Phu Quoc, which is entering a new era of large‑scale investments in projects, products, and experiences all aimed at APEC 2027.
Hashtag: #SunGroup
The issuer is solely responsible for the content of this announcement.
About Sun Group
Vietnam’s leading private economic group, Sun Group operates an integrated ecosystem spanning tourism, entertainment, hospitality, real estate, infrastructure, and aviation. Guided by the mission “Enhancing the beauty of the lands,” the Group shapes iconic destinations nationwide through its Sun World entertainment brand. In the aviation sector, Sun Group develops a hub-and-spoke model anchored by Phu Quoc, driven by strategic airport investments and Sun PhuQuoc Airways.
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Technology + Scenario + Supply Chain = A New Benchmark for Regional Zero-Carbon Smart Transportation
Wing Kai New Energy X QIJI Energy X C&D Hi-Tech
HONG KONG SAR – Media OutReach Newswire – 5 June 2026 – The 19th (2026) International Photovoltaic Power Generation and Smart Energy Exhibition & Conference (SNEC 2026) was grandly held from June 3 to 5, 2026, at the National Exhibition and Convention Center (Shanghai). Attracting over 3,000 exhibitors from 95 countries worldwide, the event stands as the largest and most influential professional grand gathering for the photovoltaic and energy storage sectors across Asia and globally.
During the exhibition, Mr. Yiu Wang Lee, Chairman of the Board of Wing Lee Development Construction Holdings Limited (“Wing Lee” or the “Group”, stock code: 9639.HK); Mr. Cai Huihui, General Manager of Wing Kai New Energy Technology Co., Limited (“Wing Kai New Energy”); Mr. Wang Yi, Key Account Manager of QIJI Energy; Mr. Xu Jun, Overseas Energy Storage Commercial Director of Contemporary Amperex Technology Co., Limited (CATL); and Mr. You Yuxian, ASEAN Regional Energy Storage Sales Director of CATL, jointly visited the exhibition booth of C&D Hi-Tech. The delegation engaged in in-depth discussions with the team led by General Manager Mr. Zhan Shengli, focusing on battery swapping station projects in Hong Kong and Southeast Asia. By integrating multi-party resources, the teams successfully finalized and signed a Strategic Cooperation Agreement.
Through this signing, the three parties will join forces to address and resolve the industry pain points of overseas markets regarding regulatory compliance, engineering infrastructure, and supply chain coordination. The collaboration represents a deep integration of QIJI Energy’s cutting-edge battery swapping solutions, Wing Kai New Energy’s localized infrastructure and operational capabilities across Hong Kong and Shenzhen, and C&D Hi-Tech’s robust global resource allocation strengths. Moving from single-project development to an ecosystem of mutual win-win, this partnership will significantly enhance the delivery efficiency of green energy across Hong Kong, Macau, and the Southeast Asian region, setting a brand-new benchmark for regional zero-carbon smart transportation.
As a subsidiary of Wing Lee, Wing Kai New Energy has been rooted in Hong Kong since its inception while radiating its presence globally, deeply cultivating sustainable clean energy solutions. Addressing the acute pain points in the Greater Bay Area and Southeast Asian markets, where rapid fluctuations in energy prices have led to surging cost pressures for logistics distribution enterprises, Wing Kai New Energy will focus on urban distribution logistics battery swapping businesses in the future. The company plans to integrate site resources, infrastructure, and operations to fill the gap in regional infrastructure. We firmly believe that this cooperation will effectively bridge the cross-border green energy eco-link, accelerate the construction of a green energy service network, and contribute solidly to the realization of the “dual carbon” goals. Meanwhile, we sincerely invite more partners to join the Zero-Carbon Smart Alliance to jointly advance sustainable development.
Hashtag: #WingLee
The issuer is solely responsible for the content of this announcement.
About Wing Lee Development Construction Holdings Limited
Deeply rooted in Hong Kong, Wing Lee is an established contractor engaged in civil engineering, electrical and mechanical engineering, and new energy businesses, and has participated in various large-scale landmark projects in Hong Kong. The Group’s civil engineering business specialized in site formation waterworks as well as road and drainage works, while its electrical and mechanical engineering business specializes in power system-related projects and emergency maintenance works. In recent years, the Group has actively expanded into the new energy sector, undertaking solar photovoltaic projects, distributing various electric commercial vehicles and electric construction machinery, and engaging in the construction and subsequent maintenance of charging piles, battery swapping, recycling, and energy storage businesses. In 2025, Wing Lee Construction, together with SANY Group Co., Ltd. and CATL, among other industry giants, founded the “Zero-Carbon Smart Alliance” to develop full-industry-chain solutions for photovoltaics, energy storage, charging and battery swapping, and smart applications in green transportation.
The delegation of over 70 business and institutional leaders from Hong Kong and the Chinese Mainland is the largest and most diverse overseas mission led by the current term of the HKSAR Government so far.
Speaking to the media in Uzbekistan yesterday (June 4), Mr Lee set out the three main objectives of the visit: further explore emerging markets and lay the foundation for long-term economic and trade development; strengthen government-to-government (G2G) relationships and promote closer bilateral co-operation; and build a “hub-to-hub” model of co-operation.
He said the visit had been successful, yielding achievements in eight areas, including:
- Establishing high-level contacts and ties between the HKSAR Government and the Governments of Kazakhstan and Uzbekistan, and reaching consensus on co-operation in multiple areas;
- A total of 96 co-operation agreements and memoranda of understanding (MoUs) were reached during the visit (61 with Kazakhstan, 35 with Uzbekistan), involving specific amounts exceeding US$1.65 billion in total;
- The governments agreed to commence bilateral discussions on agreements in various areas;
- Deepening project matching and research collaboration between Hong Kong and Central Asian region in areas including finance, innovation and technology (I&T), and aviation;
- Demonstrating Hong Kong’s effective role as a platform for going global and achieving substantial results, with Hong Kong and Mainland enterprises joining forces in tapping new markets and bringing synergistic advantages into full play;
- Facilitating more convenient people-to-people exchanges by promoting direct flights, aviation and transport co-operation, and extensions to the mutual visa-free period;
- Promoting exchanges in education, talent and culture to further deepen people-to-people bonds; and
- Advancing a hub-to-hub co-operation model to open up broader room for co-operation between Hong Kong and the Central Asian region.
While in Tashkent (June 3-5), Mr Lee met with local leaders, government officials and business representatives to deepen co-operation between Hong Kong and Uzbekistan in areas including trade, investment, finance, I&T, and people-to-people exchanges.
Mr Lee held meetings with the President of Uzbekistan, Shavkat Miromonovich Mirziyoyev, his Advisor on Strategic Development, Sardor Umurzakov, the Prime Minister, Abdulla Nigmatovich Aripov, as well as the Deputy Prime Minister, Jamshid Khodjayev, to exchange views on furthering mutual co-operation.
Mr Lee highlighted that under the “one country, two systems” principle, Hong Kong enjoys both the China advantage and the global advantage. He said that Hong Kong would continue to play its roles as a “super connector” and a “super value-adder” to further deepen co-operation and exchanges with Uzbekistan on various fronts in line with Uzbekistan’s goal of achieving high-quality development.
Earlier (June 3), Mr Lee met with the Minister of Foreign Affairs of Uzbekistan, Bakhtiyor Saidov, after which they jointly witnessed an exchange of notes between the two places on a mutual visa-free arrangement, which would allow a visa-free period of 30 days for visitors from both sides.
“Moreover, we are glad to have initialed the Air Services Agreement with Uzbekistan, and look forward to launching direct passenger flights between the two places soon,” Mr Lee said, during a high-level business dinner (June 4). The Chief Executive pointed out that Hong Kong and Uzbekistan are important trade and investment gateways to their respective regions – the Asia-Pacific and Central Asia.
“It helps that we are all believers in the Belt and Road (B&R) Initiative, a modern expression of the ancient Silk Road spirit,” Mr Lee said. “Today, China is Uzbekistan’s largest trading partner, and the two countries work closely on major infrastructure and connectivity projects that are revitalising the Silk Road. Hong Kong is a pivotal player in the B&R Initiative, thanks to our world-class professional and financial services expertise.”
The delegation also toured the IT Park Uzbekistan and the Center for Islamic Civilization before concluding its visit in Tashkent.
Hashtag: #HongKong #BrandHongKong #CentralAsia #Kazakhstan #Uzbekistan
https://www.brandhk.gov.hk/
https://www.linkedin.com/company/brand-hong-kong/
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The issuer is solely responsible for the content of this announcement.
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