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Lunar New Year Notice
Please be advised that our office will be closed for the Lunar New Year holiday from February 13 to February 24, 2026. Duration: 12 Days Resume Work: February 25, 2026 Please note that responses to inquiries may be delayed during this period. We apologize for any inconvenience and thank you...Read more -
EU CBAM Goes Fully Live: January 1, 2026 Marks the Real Start
On January 1, 2026, the EU’s Carbon Border Adjustment Mechanism (CBAM) officially entered into force. From this moment on, CBAM is no longer just about “forms” and “reporting.” It has moved into real execution. Now, eligibility must be checked before import, carbon embedded emissions must be calc...Read more -
Is an “Ozone-Free” Lamp Absolutely Safe? Can People Stay Indoors During Use?
As health awareness rises, all kinds of at-home disinfection products have quietly entered daily life. During seasonal illness peaks, in damp rainy spells, or after a family member has been sick, using a UV lamp to “shine” over the living room, bedroom, or even children’s toys has become a new ro...Read more -
Stepping into 2026: Breathing a New Future with Holtop
As we welcome the New Year, Holtop extends our warmest New Year’s greetings to you and your team. We wish you a year filled with joy, good health, and prosperity. Looking back on 2025, we sincerely thank you for your trust and support in Holtop’s fresh air ventilation systems. 2026, w...Read more -
The Critical Role of AHU Units in HVAC Systems for Ultra-Low Energy Buildings
As the global push toward carbon neutrality accelerates, buildings are recognized as one of the most significant sectors for reducing energy consumption. HVAC systems, which typically account for 40-60% of a building’s total energy use, are at the forefront of efforts to design energy-effic...Read more -
Merry Christmas
Wishing you a season full of warmth, joy, and the magic of Christmas.Read more -
Static Pressure in AHU Systems
In a central HVAC system, the air handling unit (AHU) is essentially the “lungs” of the entire setup. And inside this “lung,” static pressure is a critical but often overlooked parameter — it determines whether air can be delivered smoothly to every room, whether the system runs quietly, how much...Read more -
Green Empowerment in Healthcare: HOLTOP Enhances Smart Upgrades at Tongren Medical Center
In a remarkable collaboration with Tongren Municipal People’s Hospital, HOLTOP has successfully tailored a state-of-the-art air conditioning solution to meet the unique needs of the medical environment. The hospital has become a key regional healthcare hub in Guizhou Province, equipped with...Read more -
The Hidden Impact of CO2 on Climate Negotiations at COP30
At the annual global stage of climate governance—COP30—the negotiation table is filled with some of the world’s most complex issues. Yet, as environmental engineer Kerry Kinney emphasizes, the “context” in which people think and decide is often ignored: air quality, lighting, temperature, humidit...Read more -
COP30 Signals Urgency as Warming Nears 2.8°C: Fresh Air Systems Drive Net-Zero Indoors
With the world on a roughly 2.8°C warming trajectory, COP30 calls for a decisive decade of implementation. Our fresh air Ventilation System brings climate action into everyday indoor spaces. Date: 2025-11-18 Location: China Tags: ● COP30 ● Net-zero emissions ● Nationally Determined Contributions...Read more -
HOLTOP Delivers Custom Solutions for Panama Luxury Hotel Renovation
In the renovation project of a 5-star hotel on the shores of Panama Bay, facing challenges such as space constraints, equipment transportation difficulties, coastal environmental corrosion, and tight budget, HOLTOP successfully overcame multiple obstacles in the historic building renovation with ...Read more -
Air Conditioning Systems for Consistent Production in Tobacco Factories
In tobacco factories, maintaining a stable temperature and humidity is critical for consistent product quality. To achieve this, a new air conditioning system was required to replace outdated equipment that was no longer providing the necessary environmental control. Key Considerations for Tobacc...Read more
