| Adres : | 14F, Duocai B Bd, Guanlan Yüksek Teknoloji Parkı, Guanhu, Longhua, Shenzhen, Guangdong, Çin. Adet : 518110 |
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| Fabrika adres : | 4F, Yueheng Bd, Dalang, Longhua, Shenzhen, Guangdong, Çin. Adet: 518111 |
| Çalışma zamanı : | 8:00-18:00(Beijing Saat) |
| Telefon : | 86--13410896018(Çalışma zamanı) 86-755-61119991(Çalışma dışı zaman) |
| Faks : | 86-755-61119991 |
| E-posta : | david.wk.he@kocentoptec.com |
| Adres : | No.1103, HANG SENG MONGKOK BUILDING, 677 NANTHAN ROAD, MONGKOK, KOWLOON HK. |
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| Telefon : | 852--26681868 |
| Faks : | 852--26681899 |
| Adres : | Machang Industrial Zone, Qing Xian, Cangzhou, Hebei, China. |
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| Adres : | No 6A, Lane 235, Nguyen Trai, Thuong Dinh, Thanh Xuan, Ha Noi, Viet Nam. |
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| Telefon : | 84-024-22255666 |
| Telefon : | 86-13410896018 |
|---|---|
| WhatsApp : | +8613410896018 |
| Skype : | optec168 |
| WeChat : | 86-13424426827 |
| E-posta : | david.wk.he@kocentoptec.com |
| Telefon : | 86-18664578169 |
|---|---|
| WhatsApp : | +8618664578169 |
| Skype : | mary.linh.fiberoptic |
| WeChat : | 86-18664578169 |
| E-posta : | mary.linh@kocentoptec.com |
