Optimistic Organic Sdn. Bhd. (OOSB) is a wholly-owned, 100 percent step-down subsidiary of Thirumalai Chemicals Limited (TCL), India, who have over four decades of operating experience in the field of Maleic Anhydride (MA) manufacturing. Catering to the growing demand of the Asian Markets, OOSB is strategically placed, being the only MA producer between Taiwan and Italy, with the ability to supply to any part of the world.

For more information on Optimistic Organic SdnBhd, visit the website: http://www.oosb.com.my/

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