Directory
| Company | Wong Invention Co., Ltd. |
| Street | 63 Athinee tower 13 Floor Wireless Road, Lumpini Pathumvan, Bangkok 10330 |
| City | |
| Country | Thailand |
| Phone number | (662) 126-8009, 02-2553000 |
| Fax number | (662) 126-8179 |
| E-mail address | mkt1@wonginvention.com |
| Website | http://www.wonginvention.com |
