... ,000 tonsCalcium hydroxide: 150,000 tonsInvestment: 160 million dollars Till 2012: own kilns 4 pcs, own brickkilns 2 pcs, contracted kilns ... 12 pcs, Till end 2012 after our 2nd plant constructed, total own kilns ... : 12 pcs. Land scope: 120,000 sq. m Employee: 600 Professional ...