- Heng San Multisorb Sdn Bhd
- Silica Gel,Clay Desiccant,Molecular Sieve,Activated Carbon,Oxygen Absorber,Drying Agent.
- Address:No. 7, Jalan MJ / 3, Medan Maju Jaya
- NL Scientific Instruments Sdn Bhd
- cube mould, test sieve, oven, core bit.
- Address:6, Lintang Sungai Keramat 11A, Taman Klang Utama, Klang Selangor Darul Ehsan 42100 Malaysia
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