CCIS1000,CCIS2000 and CCIS5000

Certification for Cleaning Industry System(abbreviated CCIS) CCIS1000 is for specific cleaning service sectors,such as building cleaning,stone care,air-condition cleaning and so on. CCIS2000 is for integrated cleaning service contractors,including First Grade,Second Grade and Third Grade. CCIS5000...       [more] 2012-08-14