On December 26, 2014；the Clean room of Lindstrom （Suzhou) Co.,Ltd had passed the test from Testing institutions;As requirements of ISO 14644-1:1999(E),the designated areas listed above have met the acceptance criteria for ISO Class 8(at ≥0.5ɥm & ≥5.0ɥm ) under At rest condition.Testing was performed as outlined in the above standard and the results are attested to in the report No:CT/CPT/801-14.