Doan TNCS Ho Chi Minh, Ban Chap Hanh Huyen Yen Lap Address: Yen Lap Town, Yen Lap District, Phu Tho Province Enterprise code: 2600538139 Phone: 02103870105 Yen Lap Town, Yen Lap District, Phu Tho ProvinceFounding date: 27 - 4 - 2009