Kolsstar LTD Address: 1635, 1a Highway, Tan Thoi Hiep Ward, District 12, Ho Chi Minh City Enterprise code: 0317022034 Phone: 0906880198 Representative: Nguyen Trung Dung Tan Thoi Hiep Ward, District 12, Ho Chi Minh CityFounding date: 10 - 11 - 2021