| The Vaper Expo May 2017 Dear Friends, The Vaper Expo May 2017 – the Big Weekend - will be the fourth edition of the show based at the NEC Birmingham. We hereby sincerely invite you to vi |
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GreenSound was found by a Korean professional electronic engineer Kim Long in 2008. Employing more than 500 staffs, GreenSound is now operating in a factory area of 10,000 square meters equipped with LEAN production lines that qualified with dust-free requirement. Consistently abides by the ISO9001 Quality Management System standards, strictly controls every operation procedure from research to manufacturing and it has obtained various international certifications such as European (RoHS, CE) and American (UL, FCC) certifications.
3rd & 4th Floor, Block A, Huifengjin Industrial Park North Ring Road,
Shajing Town Bao’an District Shenzhen City 518000 China (Close to Shenzhen International Airport) 
info@greensoundtech.com 
0086-755-33584717
GreenSound was found by a Korean professional electronic engineer Kim Long in 2008. Employing more than 500 staffs, GreenSound is now operating in a factory area of 10,000 square meters equipped with LEAN production lines that qualified with dust-free requirement. Consistently abides by the ISO9001 Quality Management System standards, strictly controls every operation procedure from research to manufacturing and it has obtained various international certifications such as European (RoHS, CE) and American (UL, FCC) certifications.
3rd & 4th Floor, Block A, Huifengjin Industrial Park North Ring Road,
Shajing Town Bao’an District Shenzhen City 518000 China (Close to Shenzhen International Airport) info@greensoundtech.com 0086-755-33194327/4326 / Fax: 0086-755-33194353