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At the beginning of this month,five new standards,Standard of High-altitude Facades Cleaning,Standard for Professional Cleaning of Heat Exchanger of Air Conditioner,Technical Code for Commercial Scrubbers,Technical Code for Commercial Wet and Dry Cleaners and Standard of Oxyhydrogen Cleaner for Carbon Deposition,have been approved by Ministry of Commerce of PRC.
This along with the first three Standands,Operating Specifications in Cleaning Industry,Technical Management Standard for Central Air-conditioning and Ventilation System Cleaning Industry and Evaluation System of Enterprise Qualification in Cleaning Industry,will help to regulate china cleaning industry and improve companies further more.
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