- Palm Leaf Marketing Sdn Bhd
- Wood Vinegar, Acid Pyroligneous, Activated Carbo.
- Address:22 Lorong Pondok Upih Balik Pulau, Penang
- Hock Hwa Heng Enterprise
- wood vinegar, pharmaceutical raw material.
- Address:30-A, Jalan Kampong Baru Sg Petani Kedah 08000 Malaysia
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