Ka la 27-29 Hlakubele, Noah Testing and Certification Group Co., Ltd. e khethile litsebi tse tharo tsa tlhahlobo ea lichelete ho etela Henan Seven Industry Co., Ltd. Ho thusa k'hamphani ea rona ho fana ka setifikeiti sa "ISO9001 Quality Management System", "ISO14001 Environmental Management System" , le "ISO45...
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