business license of a corporation

Trademark registration certificate

High tech Enterprise Certificate-1 Certificate No.: GR201332000734

High tech Enterprise Certificate-2 Certificate No.: GR201632001992

Private technology enterprises in Jiangsu Province Certificate No.: A-20150477

Certificate of intellectual property management system Certificate No.:18116IP0482R0S

AAA enterprise credit rating certificate - Credit Code:132011517120804726

AAA credit operation demonstration unit certificate - Credit Code:132011517120804726

AAA level contract abiding and credit keeping certificate - Credit Code:132011517120804726

AAA quality service credit certificate - Credit Code - Credit Code:132011517120804726