Bitumas Asia Sdn Bhd (606174-T)
56, Jalan Puteri 5/5, Bandar Puteri, 47100 Puchong, Selangor, Malaysia.
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网址: https://www.bitumasasia.com
网址: https://bitumasasia.newpages.com.my/
网址: https://bitumasasia.n.my/