Tel：886-3-4342538
Fax：886-3-4342539
Email： sales@gem-tech.com.tw
Add：No. 5-2, Jilin Rd., Chungli Dist, Taoyuan City 320, Taiwan (R.O.C.)
Tel：82-31-3969775
Fax：82-31-3969777
Attn：유동걸Dong Keol, Ryu / G. Manager
Email： dkliu@hyupsungelec.co.kr
Add：522 Daechung Tower, 13-3 Gaepo-dong, Kangnam-gu, Seoul, Korea
Tel：86-0755-29079558
Fax：86-0755-29025280
Mobile：86-13410798344
Attn：Shenzhen ALL AROUND CO., LTD. Jack Huang
Email： jierong_liang@163.com
Add：5F ,FuShangJia plant, YeSun High-Tech Industrial Park, Guanguang Rd., Longhua District, Shenzhen City, China (P.R.C)