ÊÒÃà¤ÁպӺѴ¹éÓ 2) Water and Waste Water Treatment 2.1 Ferric Chloride Solution 40%, à¿ÍÃìÃÔ¡ ¤ÅÍäôì 40% 2.2 Ferric Chloride Solution 46%, à¿ÍÃìÃÔ¡ ¤ÅÍäôì 46% For Water and Wastewater Treatment, Electronic industry (PCB, Printed Circuit Board) 3.) Electronic PCB Chemicals Products ¹éÓÂÒ¡Ñ´·Í§á´§, ¹éÓÂÒ¡Ñ´´ÕºØ¡, ¹éÓÂÒ¡Ñ´µÐ¡ÑèÇ 3.1 Alkaline Etching Solution 3.2 Developer 3.3 Resist Stripper 3.4 Tin/Tin Lead Stripper For Electronics industry (PCB, Printed Circuit Board) 4) Others 4.1 Flux powder For Electrode for welding 4.2 Ammonia Solution (NH4OH) 24-26% áÍÁâÁà¹Õ¹éÓ For Electronics industry, detergents, cosmetics, rubber, latex, fertilizers, pharmaceuticals, plastics, food and beverage, etc. 4.3 Hydrochloric Acid 35% (HCl), ¡Ã´à¡Å×Í 4.4 Sodium Hydroxide 50% (NaOH), â«´Òä¿ 4.5 Sulfuric Acid 50%, 70%, 98% (H2SO4), ¡Ã´«ÑÅ¿ÔÇÃÔ¤