Covid-19 has been happened for almost 3 years, people must wear a mask or get vaccines to avoid infection. What are the effects of COVID-19 on The ERV market? Let's watch this video and learn more.
ABOUT HOLTOP
Through 20 years of development, Holtop delivers high-efficient and innovative heat and energy recovery ventilators, air conditioners, and environmental protection products to various buildings to create an energy-saving, comfortable, and healthy indoor air environment. Holtop keeps the leadership in the industry and is a highly influential and well-known brand. Oriented by health, comfort, energy-saving, and going green, we have accumulated strong technical strength. We have top experts in the industry and national certified enthalpy laboratory. We have participated in the development of many national and industrial standards. We have obtained nearly 100 patented technologies. We have been continuously increasing investment in research and development so that innovation drives our enterprise to move forward steadily and continuously.
CONNECT WITH HOLTOP:
Website: https://www.holtop.com
Linkedin：https://www.linkedin.com/in/holtop-erv-ventilation/
Facebook: https://www.facebook.com/holtopheatrecoveryventilator
Twitter: https://twitter.com/holtop_info
Email: sales@holtop.com
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Post time: Sep-10-2022
