YOUNG CHANG SILICON CO LTD
205-16, Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea

YOUNG CHANG SILICON CO LIMITED
Room 803, Chevalier House
45-51 Chatham Road South, Tsim Sha Tsui Kowloon HK

DongGuan City Power Wire Electronics Technology Co Ltd
4F, 5 Bld, No 57 Gaobu Road
Gaobu Town Dongguan GuangDong 523275 CN