Tam Thanh Vinh Joint Stock Company Address: 14 Thu Khoa Huan, An Hai Dong Ward, Son Tra District, Da Nang City Enterprise code: 0400441915 Phone: 02156985589 Adress: Thanh Khe District, Da Nang City An Hai Dong Ward, Son Tra District, Da Nang CityFounding date: 21 - 3 - 2003