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CHOSEN VENT TECH LTD.
Tel/Fax: +86-757-27888568
24hrs Hotline: +86-13802483004  
Email: info@ch-ventilation.com 
Address: Rm#1002 Bldg#15, Guangjin Business Center, Licun Lunjiao,Shunde Dist, Foshan City, Gd, China