The water evaporates are condensed and circulating water for reuse in the unit, the wastewater neutralization activity 1) units cleared. (Washing) to 3) and 8) sent to the therapy also treatment system of production line 2 to adjust the pH value the treatment industrial property East (map TA phut); first sent to the pond water left (Wastewater pulses Hold Up Tank). Then send to wastewater treatment of Hemaraj Eastern Industrial Estate