| Alamat : | Taman Industri Jidong, Qianbaihujian, Kota Yangfang, Distrik Changping, Beijing, Cina |
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| Alamat pabrik : | Jalan Laishan No.3, Taman Industri Haihelu, Laiyangshi, Kota Yantai, Provinsi Shandong, Cina |
| Waktu kerja : | 8:00-17:00(Waktu Beijing) |
| Telepon : | 86-10-69769891(Waktu kerja) 86--13001911610(Nonworking waktu) |
| E-mail : | sales.w@zktdoptics.com |
| Telepon : | +86 130 0191 1610 |
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| Whatsapp : | +8613001911610 |
| WeChat : | +86 130 0191 1610 |
| E-mail : | sales.w@zktdoptics.com |
| Telepon : | +86 130 0191 6320 |
|---|---|
| Whatsapp : | +8613001916320 |
| Skype : | +86 130 0191 6320 |
| WeChat : | +86 130 0191 6320 |
| E-mail : | sales@zktdoptics.com |
| Telepon : | +86 18516894698 |
|---|---|
| Skype : | +86 18516894698 |
| WeChat : | +86 18516894698 |
| E-mail : | sales.q@zktdoptics.com |
