USOON HOLDINGS Co.,ltd , specilized in HVACR businese, Based in Hongkong, commenced operations in 2002 with a commitment to the customer and a desire to remain at the forefront of manufacturing technology - a philosophy which continues today.



USOON holldings invest 5 plants in Jiangxi , zhejiang and shandong to produce and supply HVACR products during past 8 years.



1??????n 2002??????e supply HVACR goods all of the world based on chinese market,special the copper tubes,



2) In 2005 we ...