| Alamat : | Kamar 602, Blok B, Gedung Bisnis Jinyuan, Jalan Xixiang No. 302, Distrik Bao'an, Shenzhen Tiongkok |
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| Waktu kerja : | 8:30-18:00(Waktu Beijing) |
| Telepon : | 86-0755-27798480(Waktu kerja) |
| E-mail : | venus.chen@gtstest.com |
| Telepon : | 0086 137 9823 6128 |
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| WeChat : | 137 9823 6128 |
| E-mail : | venus.chen@gtstest.com |
| Telepon : | 0086 18025848511 |
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