CLEEMS Cleanroom System Engineering and Material .LTD

CLEEMS Cleanroom System Engineering and Material Co., LTD Professional development and production of cleanroom,class 100 cleanroom， class 1000 cleanroom，class 10000 cleanroom， NEBB clean room， ISO 14644-1,ISO 4 cleanroom，ISO 5 cleanroom， ISO 6 cleanroom System E ngineering and Material