Jiwei Vibrating Rod Level Detection and Control Software V 1.0, issued by the China Copyright Protection Center (Certificate No.: Software Copyright No. 5443153, Registration No.: 200R564457)

Jiwei Level Signal Processing and Control Software V 1.1, issued by the China Copyright Protection Center (Software Copyright No. 1546696, Registration No.: 2016SR368080)

Ultrasonic Level Meter Signal Processing, Display, and Detection V1.0, issued by the China Copyright Protection Center (Certificate No.: Software Copyright No. 3235476, Registration No.: 208R906381)

JWrada® Radar Level Meter Signal Processing, Display, and Detection Software V1.0, issued by the China Copyright Protection Center (Certificate No.: Software Copyright No. 15677988, Registration No.: 2025SR1021790)

National High-Tech Enterprise Certificate 2024

Gas & Dust Intrinsically-Safe Certificate of Fork-11 Tuning Fork Level Switch (NEW)

Gas & Dust Flame-Proof Certificate of Tube-11 Vibrating Rod Level Switch (NEW)

Gas & Dust Intrinsically-Safe Certificate of Tube-11 Vibrating Rod Level Switch (NEW)

Gas & Dust Flame-Proof Certificate of Fork-11 Tuning Fork Level Switch (NEW)

ISO 9000 Quality Management Systems Certificate