Peb Daim Ntawv Pov Thawj
CE Daim Ntawv Pov Thawj
CCEP (Tuam Tshoj Certificate rau Environmental Products)
CPA (Tuam Tshoj Qauv Pom Zoo))
ISO9001 Kev Tswj Xyuas Kev Ua Haujlwm Zoo Daim Ntawv Pov Thawj
ISO14001Environmental Management System Certificate
ISO45001 Kev Tswj Xyuas Kev Nyab Xeeb Kev Nyab Xeeb Kev Nyab Xeeb Daim Ntawv Pov Thawj
ISO 27001 Authentication Certificate of Information Security Management System
National High-Tech Enterprise Certificate
Nankai University-ZWINSOFT Optical Sensing Technology R&D Center
CMMI Certificate
Tianjin Young Eagle Enterprise Certificate
3A Enterprise Credit Rating Certificate
5-Daim Ntawv Pov Thawj Kev Pabcuam Tomqab Muag
Tianjin Science thiab Technology Enterprise Certificate
Software Enterprise Certificate
Tianjin Munisiple High-Tech Enterprise Certificate