PT. Sentosa Alami Harapan

Jl. Brigjend Katamso No 402-B Medan
Telp    : (061)-4574427, 081265203108 (Pahrudin), 085359231475 (Amir Mirza)
e-mail : naharco_prima@yahoo.com atau mirza154sentosa@gmail.com
Ym     : naharco_prima2@yahoo.com