Cty Nikken Sekkei, LTD (Ntnn) Address: P.505 Indochina Park Tower 04 Nguyen Dinh Chieu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0311506430 Phone: 02839110644 Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 20 - 1 - 2012