| „Billings Optics Inc. | |
| Tel.: +86-513-85439092 |
|
| Faksas: +86-513-85663223 | |
| Mob: +86-18921602300 | |
| El. paštas: info@billings.cn | |
| Papildyti:695 Changtai Road, Tangzha Dushi, Industrial Area, Nantong, Jiangsu, Kinija | |
| „Billings Optics Inc. | |
| Tel.: +86-513-85439092 |
|
| Faksas: +86-513-85663223 | |
| Mob: +86-18921602300 | |
| El. paštas: info@billings.cn | |
| Papildyti:695 Changtai Road, Tangzha Dushi, Industrial Area, Nantong, Jiangsu, Kinija | |
