Contact
| Dongguan Hongtech Heat Sink Technoledgy | |
| Tel： | 0086-0769-88888888 |
| Fax： | 0086-0769-88888888 |
| Email： | 1111@11.com |
| WebSite： | www.heat-sink.com.cn |
| Address： | 4# fifth street Minchang Road Nanzha Section, Humen Town, Dongguan City, Guangdong Province China |