Head Office :
Phone : (0271) 713713, 722442 
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Jl. Sutojoyo no 12
Solo 57141 - Indonesia
Telp. (0271) 713713, 722442
Fax. (0271) 723089, 713713
Email : ptprimasolo@gmail.com
Jl. Gg. Belakang No. 61 A
Semarang - Indonesia
Telp. (0274) 3555990, 3554694
Fax. (0274) 3555990
Fax. (0271) 723089, 713713
Email :ptprimasolo@gmail.com