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The Beijing Refrigeration Exhibition was a great success.
During the exhibition, Guangzhou Zhongleng delved into the development trends and future directions of the refrigeration industry, engaging in extensive exchanges and collaborations with industry experts and attendees. The company’s participation was a resounding success.
2026-05-13
The Shanghai Refrigeration Exhibition was a great success.
At the 2026 Beijing Refrigeration Exhibition, Guangzhou Zhongleng will once again be exhibiting—let’s meet there again.
2025 Quotas for the Production, Use, and Import of Ozone-Depleting Substances and Hydrofluorocarbons
In accordance with the Atmospheric Pollution Prevention and Control Law of the People’s Republic of China, the Regulations on the Administration of Ozone-Depleting Substances, and other relevant provisions, the following notice is hereby issued regarding the allocation of production, use, and import quotas for ozone-depleting substances and hydrofluorocarbons for the year 2025.
Refrigerant (Coolant/Refrigerant Gas) Overview: R410A vs. R22—Why Is R410A More Environmentally Friendly?
Refrigerant, also known as coolant or refrigerant gas, is a critical medium in heat‑transfer systems such as air conditioners and refrigerators, facilitating energy conversion. It achieves cooling or heating through a vapor–liquid phase‑change cycle. Conventional refrigerants, such as chlorofluorocarbons (CFCs), have been phased out due to their ozone‑depleting potential, while next‑generation refrigerants like R410A have become mainstream thanks to their superior environmental performance and efficiency.
Scheme for Setting and Allocating the Total Quotas of Ozone-Depleting Substances and Hydrofluorocarbons for 2026
The General Office of the Ministry of Ecology and Environment has issued the 2026 Quota Total Setting and Allocation Plan for Ozone-Depleting Substances and Hydrofluorocarbons.
Sun Frozen Oil Packaging Upgrade
From SUNISO GS to sUNICE GS, only the name and packaging have changed—what remains unchanged is the time‑tested commitment to quality. For end users, when you pick up that can of sUNICE GS refrigeration oil, with its more modern design and clearer labeling, rest assured: you’re still holding the same trusted, classic formulation—the reliable “heart” that keeps your refrigeration system running smoothly.