| Hongkong |
| RICH GROUP（HK）LIMITED |
| Tel： （852）3519 8116 |
| Fax：（852）3013 6757 |
| Unit 2209, 22/F., Wu Chung House, 213 Queen’s Road East, Wanchai, HongKong. |
| Dongguan |
| Unit F2, 10/F., Jiaxin building,28 Tiyu Road,Dongguan,Guangdong |
| Tel：0769-22850972 |
| Email：dg@richdg.com |
| XiAn |
| MR.Hui |
| Tel:+86 13700258596 |
| MR.Hui |
| WuHan |
| MR.Wong |
| Email:partick_wong@richemcn.com |
| Tel:Tel:+86 13636371696 |
| Shanghai |
| MR.Jin |
| Tel:+86 13701654797 |