Official Notification of 2026 New Year Holiday Arrangements and Seasonal Greetings

1. Introduction: A Year of Collaborative Success

As the final chapter of 2025 draws to a close, the management and all employees of Shanghai Dada Electric Co., Ltd. extend our most sincere gratitude and warmest New Year wishes to you. The past year has been a testament to the power of partnership, resilience, and shared innovation. In a dynamic global landscape, your unwavering trust has been the cornerstone of our continued growth and our ability to deliver cutting-edge electrical solutions. We reflect on a year marked not only by challenges overcome but more significantly, by milestones achieved together. It is within this spirit of appreciation and mutual respect that we communicate our official holiday schedule and share our aspirations for the prosperous year ahead.

2. Official 2026 New Year Holiday Notice

In accordance with the General Office of the State Council’s holiday arrangements and considering our operational requirements, Shanghai Dada Electric Co., Ltd. will observe the following holiday period for the 2026 New Year.

2.1 Holiday Duration & Resumption of Operations

• Holiday Period: Friday, January 1, 2026, to Sunday, January 3, 2026 (inclusive).
• Resumption of Business: All company operations will resume normally on Sunday, January 4, 2026.

2.2 Pre- and Post-Holiday Operational Guide

To ensure minimal disruption to your projects and supply chain, we have implemented the following structured plan:

1. Customer Service & Technical Support:

• Our main customer service hotline (++8615167477792) will have limited availability during the holiday. For urgent technical support
• Non-urgent inquiries sent via email (Charlotte.weng@cdada.com) or through our website portal will be logged and addressed systematically upon our return on January 4th.

1. Production & Logistics Schedule:

• Our manufacturing facilities will begin a gradual shutdown from 5:00 PM on Wednesday, December 31, 2025. All production will cease during the official holiday.
• The final dispatch for standard orders in 2025 will be on Tuesday, December 30. Logistics and shipping operations will pause from January 1st to 3rd, resuming full capacity on January 4th.
• We strongly advise discussing any critical year-end or early-year delivery requirements with your dedicated account manager before Friday, December 26, 2025, to facilitate optimal planning.

1. Project Management & Communications:

• Project teams are committed to providing comprehensive progress updates by December 27, 2025.
• Scheduled meetings falling within the holiday period will be proactively rescheduled by your primary contacts.
• Key personnel will be accessible for critical, pre-arranged communications.

1. Supply Chain Coordination:

• We have proactively coordinated with our core suppliers and logistics partners to align schedules, ensuring a smooth transition into and out of the holiday period. Strategic inventory buffers for essential components are in place to safeguard production continuity in early 2026.

3. Reflections on 2025: A Shared Journey of Innovation and Growth

The year 2025 has been pivotal for Shanghai Dada Electric. Your partnership has fueled our progress in several key areas:

1. Technological Advancements and Product Evolution:

We successfully launched the DADA Smart Grid 6.0 Suite, integrating AI-driven predictive maintenance and enhanced cybersecurity protocols. This launch, alongside 15 new patents filed in smart energy management and sustainable power distribution, underscores our commitment to R&D, which saw a 40% year-on-year investment increase.

1. Expanding Our Service Footprint and Enhancing Customer Experience:

To serve you better, we inaugurated two new regional service centers in Central and Southwest China, strengthening our national network. Our customer satisfaction index reached an all-time high of 97.2%, a direct result of our enhanced training programs and customer feedback loops. We are profoundly grateful to our base of over 300 loyal clients and welcome the 80+ new enterprises who joined our network this year.

1. Commitment to Sustainability and Corporate Responsibility:

Aligning with global environmental goals, our new manufacturing wing achieved LEED Gold certification. Our initiatives contributed to a 22% reduction in operational carbon footprint. Furthermore, our “Powering Education” CSR program provided renewable energy systems to 10 rural schools, illuminating paths to a brighter future.

4. Our Vision and Commitment for 2026

As we gaze into 2026, we do so with optimism and a clear strategic focus, dedicated to creating even greater value for you.

1. Strategic Initiatives:

1. Next-Gen IoT Integration: We will unveil the “DADA Nexus” platform, offering seamless integration of our hardware with enterprise-level IoT ecosystems for unparalleled data visibility and control.
2. Enhanced Service Tiers: Introduction of “DADA ProCare” and “DADA ProCare+” tailored service plans, providing prioritized support, preventive maintenance, and customized reporting.
3. Global Standards Compliance: Accelerating certifications for key international markets to support our partners’ global expansion.

1. Reinforcing Our Partnership Promise:

Our core philosophy remains unchanged: your challenges drive our innovation. In 2026, we pledge to deepen our consultative approach, investing more time in understanding your evolving needs to co-create solutions that propel your business forward in an electrified and digital world.

5. Heartfelt Seasonal Greetings

In this season of renewal and celebration, the entire team at Shanghai Dada Electric Co., Ltd. pauses to express our deepest appreciation. To our longstanding clients, thank you for the journey we have shared. To our new partners, thank you for your trust.

We wish you and your teams a joyous New Year celebration filled with warmth and happiness. May the coming year be a canvas for magnificent achievements, robust health, and enduring prosperity for your organization and loved ones.

Here’s to a brilliant, collaborative, and successful 2026!

Warmly,

Shanghai Dada Electric Co., Ltd.