Optisix LTD Address: Kiot 56, B2.1, HH03C, KDT Thanh Ha, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0110339677 Phone: 0249301191 Representative: Vo Thanh Hieu Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 4 - 5 - 2023