- YuKwang Technologies Co., Ltd. | Corporate Registration No.: 137-11-78937 | CEO: Oun-Su Cha
- 192, Seokpyeong-ro 15beon-gil, Haseong-myeon, Gimpo-si, Gyeonggi-do, Korea | Tel.: +82-31-988-4488 | Fax: +82-31-996-4263 | E-mail: yktc1004@hanmail.net
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