As of June 28, 2005 the president of Tin Nghia Company released Decision No. 303/2005/QĐ - CT upon forming Tri An Building Materials Exploitation Enterprise .
Tri An Building Materials Exploitation Enterprise is one of Tin Nghia Company's .It has its own right in management of its business operations.
Add :5 Quater, Vinh An Ward, Vinh Cuu District, Dong Nai Province. Tel : (061) 3861 390 Fax : (061) 3861 141 Email :trian@timexco.com.vn