Ky Thuat So Khoi Nguon Joint Stock Company Address: 5th Floor, No 14, Phan Ton Street, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0317091599 Phone: 02999626686 Representative: Le Huu Khanh Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 21 - 12 - 2021