Customer Service
| Company Headquarters | |
| ADD: | Shenzhen Huaxianjing Optoelectronics Technology Co., Ltd |
| TEL: | 0755-89585586 |
| FAX: | 0755-89585586 |
| EMAIL: | sales20@szhuaxianjing.com |
| American office | |
| ADD: | 6724 Millory Springs Lane, Cary, NC 27519 USA |
| TEL: | +1-9199141764 |
| FAX: | +1-9199141764 |
| EMAIL: | yangyungang@szhuaxianjing.com |