Truong Pho Thong Co So Cai Chien - Huyen Hai Ha Address: Hamlet 2, Cai Chien Commune, Cai Chien Commune, Hai Ha District, Quang Ninh Province Enterprise code: 5700911663 Phone: 0203761351 Cai Chien Commune, Hai Ha District, Quang Ninh ProvinceFounding date: 28 - 8 - 2008