Echo Liu 
echo.l@swi-cn.com  
www.swicn.com

Head Office: #1502, A4, R&D Center, Songshan Lake Intelligent Valley, Liaobu, Dongguan City, Guangdong Province, 523425, China

DG Plant: #1101, D1, Songshan Lake Intelligent Valley, Liaobu, Dongguan City, Guangdong Province, 523425, China