东亚DKK

日本东亚デイーケーケー株式会社（DKK-TOA CO.,）的在线式、便携式及实验式分析仪器的，为化工、石油、冶金、造纸、电子等行业的水质分析、烟气分析、有害气体分析提供着优秀的分析仪器。

Tokyo-toka dekake Co., Ltd. (dkk-toa Co., Ltd.) is an interim report, flight service, and analysis of instruments and equipment, oil, metallurgy, construction, and performance analysis of water by the analysis of the water, analysis, and the analysis of the analysis and analysis of harmful substances.