PT. Sinergi Trikarsa Teknologi
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- PT. Semen Indonesia Group
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- PT. Indo Fermex
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- PT. Petroflexx Prima Daya
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- PT. PLN Nusantara
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- PT. Sepatim Batamtama
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- Hotel Indonesia Kempinski
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- Tekniko
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- SHANGRI-LA JAKARTA
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- MEIYUME
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- PT. WIHADIL
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- MUSIM MAS GROUP
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- SHELL MANUFACTURING INDONESIA
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- PERTAMINA LUBRICANTS