Tu Van GCL Joint Stock Company Address: 2nd Floor, Coxama Building, KM10, Highway 6, Chieng Sinh Ward, Son La City, Son La Province Enterprise code: 5500645333 Phone: 0963050485 Representative: Dang Cong Thuc Chieng Sinh Ward, Son La City, Son La ProvinceFounding date: 16 - 2 - 2022