WhatsApp & WeChat:
Thea: +86 133 4293 6505


Skype: +86 133 4293 6505



E-mail：
oemodm@gemelectronic.cn
gemsales@gemelectronic.cn
Address：
Room 1502（05）, Easey Commercial  Building, 253-261 Hennessy Road, Wanchai, HK