
PTG Group currently sells products in 82 countries around the world from a global network of 76 Group companies. The overseas sales ratio has reached 72.3%.

- Photonics Trade Group
- K-5 Factory : 44, Cheomdan venture so-ro 37 beon-gil, buk-gu, Gwang ju, Korea 61003
- Tel : +82 62 236 2050 Fax : +82 62 971 4563
- Contact : trade@photonicstrade.com