 The ASEAN Bintulu Fertiliser plant is the anhydrous ammonia and granular plant operated by ASEAN Bintulu Fertiliser Sdn Bhd ( ABF ) , which is partly owned by Petronas . The company was formed on 6 December 1980 . The plant started operation on 1 October 1985 . It is also one of the largest granular urea plants in Asia . It is a joint venture by five ASEAN countries : Malaysia ( 63 @.@ 5 % shares ) , Thailand ( 13 % ) , Indonesia ( 13 % ) , the Philippines ( 9 @.@ 5 % ) , and Singapore ( 1 % ) . 
 The ASEAN Bintulu Fertiliser plant <a href='drop_aux' title='1'><mark>is</mark></a>the anhydrous ammonia and granular plant operated by ASEAN Bintulu Fertiliser Sdn Bhd ( ABF ) , which is partly owned by Petronas . The company was formed on 6 December 1980 . The plant started operation on 1 October 1985 . It <a href='drop_aux' title='2'><mark>is</mark></a>also one of the largest granular urea plants in Asia . It <a href='drop_aux' title='3'><mark>is</mark></a>a joint venture by five ASEAN countries : Malaysia ( 63 @.@ 5 % shares ) , Thailand ( 13 % ) , Indonesia ( 13 % ) , the Philippines ( 9 @.@ 5 % ) , and Singapore ( 1 % ) . 
The ASEAN Bintulu Fertiliser plant the anhydrous ammonia and granular plant operated by ASEAN Bintulu Fertiliser Sdn Bhd ( ABF ) , which is partly owned by Petronas . The company was formed on 6 December 1980 . da plant started operation on 1 October 1985 . It also one of tdalargest granular urea plants in Asia . It a joint venture by five ASEAN countries : Malaysia ( 63 @.@ 5 % shares ) , Thailand ( 13 % ) , Indonesia ( 13 % ) , thdahilippines ( 9 @.@ 5 % ) , and Singapore ( 1 % ) .