Trustworthy with High-Standard

Gongyan strictly follow the international standard and has met the requirements to assure high-standard workshops. Quality is Gongyan’s key to success with multiple quality control systems.  Gongyan has advanced technologies and equipment. With scientific workflows and professionally-trained employees, Gongyan can provide efficient service.

Visual Inspection
Voltage Detection
Draw Resistance
Battery Aging
Charging Test
Draw Resistance and Puff Counts Tests
Resistance Test
Voltage Test
Vibration Test
Temperature Test
Altitude Pressure Test
Tensile Test