1. Business license;
2 product implementation standards (national standards, industry standards, local standards or enterprise standards);
3 national or provincial type inspection report;
4 product identification (scientific and technological achievements identification, technical evaluation) certificate;
5. Other special certificates or reports (production license, manufacturing license, hygiene license, 3C certification certificate, type approval certificate, metrological verification certificate, hygiene performance inspection report, system weatherability report, etc.). );
6 product description, construction method, inspection or acceptance method, etc. ;
7. Credit information (commendation award certificate, evaluation and certification, invention patent, etc.). People's governments at or above the city level, industry departments or industry associations);
8. Letter of Commitment on Integrity Management (format attached).