| Company name | Shenzhen jingke Crystal Co., Ltd. |
| Linkman | Song Chen |
| Address | Unit P, 7/F, Sangda Yayuan, North Huafa Road, Futian District, Shenzhen City, Guangdong Province. China |
| Zip | 518000 |
| Tel | 86-755-83048290, 83048260 |
| Mobile | |
| Fax | 86-755-83048280 |
| WebSite | http://www.szcrystal.com |