Our company has obtained four inspection reports from the Zhejiang Provincial Technical Supervision Bureau, categorized as "A", "B", "C", and "D".

"Grade 'A': Report No. 2009-FD045W;";

"B" grade: Report No. 2008-FD067W;

"Class 'C': Report No. 2009-FD046W;";

"Grade 'D'": Report No. 2008-FD066W;