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johnCB
@johnchengbo
HVAC Engineer and Heat Pump Technical Consultation
China
Engels
Over mij
I am a thermal-power & HAVC engineer , I specialize in HVAC system consultation, energy-saving renovation, system troubleshooting and scheme review.
I have solid practical experience in ground-source, water-source and lake-source heat pump system, as well as technical analysis for residential and small commercial projects.
Important: All deliverables are for technical reference only. I do not provide official engineering stamps .
My time zone is UTC+8,and I reply to all messages within 24 hours. Feel free to send your project parameters and drawings for professional advice.
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johnCB
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