Audit Committee and/or directors of the company which are different from those of the Board of Directors - None - The Company is confirmed that all the information in this papers are correct complete and

of the Board of Directors - None - The Company is confirmed that all the information in this papers are correct complete and carefully making respectively which is most important concerned about the

the economy using significant quantities of lime are also showing remarkable growth. The steel industry continued to expand more than 10% year on year. In the construction sector the use of autoclaved

devaluation of inventories 160 4 3861% Total cost of sale 29,628 14,319 107% Selling expenses 362 185 95% Administrative expenses 500 496 1% Bad and doubtful debts expense 10 3 228% Loss on confirmed purchase

inventories 160 4 3861% Total cost of sale 29,628 14,319 107% Selling expenses 362 185 95% Administrative expenses 500 496 1% Bad and doubtful debts expense 10 3 228% Loss on confirmed purchase orders 41 0 100

Quarter 2019 1st Quarter 2018 % Increase (Decrease) Income Revenue from sale of goods 3,398 8,117 (58%) Net foreign exchange gains 99 158 (37%) (Reversal of) loss on confirmed purchase orders for

of sale 7,621 5,714 25% Cost of services - Tolling - - Selling expenses 95 122 (29%) Administrative expenses 200 179 10% Loss on confirmed purchase orders - - for undelivered raw materials - 68 Other

95 107 (13%) Administrative expenses 202 197 2% Loss on confirmed purchase orders - - for undelivered raw materials 15 110 (620%) Bad and doubtful debts 6 - 100% Net foreign exchange loss 736 - 100

3,397,969 8,148,384 (140%) Revenue from service - Tolling - - - Reversal of bad and doubtful debts expense 7,710 4,555 41% Reversal of loss on confirmed purchase orders - for undelivered raw material 37,148

% Loss on confirmed purchase orders - for undelivered raw materials 7,896 15,248 (48%) Bad and doubtful debts - 6,175 (100%) Net foreign exchange loss - 736,335 (100%) Other expenses 22,844 26,846 (15