Shanghai Yongshi Technology C0;, Ltd. is a main manufacturer and exporter of ' multi-purpose, multi-use portable refrigerator/freezer in China. This kind of product have competitive price and high quality. It is durability, efficiency and fast cooling. Available in dual voltage models so you can take the refrigerator/freezer from a vehicle running on 12/24 volt DC to an indoor 100 ??240V 50Hz and 60Hz volt AC power source for maximum convenience and flexibility of use. Also 12V DC, 24 volt and 100-240V /50-60Hz volt combination models are available.It is driven by non-cfc DC compressors which are developed by our company for many yeas. It is lowest power use due to high-efficiency reciprocating compressor technology. We also sale this compressors in market. We also regularly develop new and innovative products according to  our clients' request. Our factories are located in China Shanghai and we have over 150 members of
staff.
New product is available
DC Scroll  comporessors   for auto air drived by electric
Roodf air conditioner for vechile and boat
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