Jingna Testing is an independent third-party laboratory. The company was established in July 2014 and is an independent organization recognized by the China National Accreditation Service for Conformity Assessment (CNAS). Dedicated to providing services such as full-size inspection, automotive tool testing and debugging, 3D scanning, gear parameter and grade testing, forward and reverse engineering, physical and chemical, reliability, mechanics, materials, metallographic non-destructive testing, etc. Standard laboratory environment, professional work attitude, looking forward to your consultation.