Kingwon Power Supply Limited
Add1:Unit D, 16/F, Cheuk Nang Century Plaza 250 Hennessy Road, Wanchai， Hong Kong.
Add2:Jinchailing, Liaobu Town, DongGuan City, Guangdong Province, China.
Tel: +86 769 81254113/89791125
Fax: +86 769 89610914
Email: umiota@163.com; john@kingwonpowersupply.com
WeChat: umiota
QQ: 1134632795
