A strict quality control system to be made in Wei Dian Union.

• Source of the meterials:

Good materials to good products, as factory, we can guarantee all materials are the source. Ex. Taut bands: Directly import from Hass Germany; Front & back cover: Develop all dimensions of moulds and producing by ourselves.

• Testing & Inspection:

Each producing process have to be supervised, after finished in producing, 100% products be tested; and before shipment, any 50% of the items selected for inspecting too.

• Life Limit Testing

Wei Dian Union set different temperature & conditions in life testing, to check meter working performance in this condition,which will helpful our products to satisfy diversity requirements and upgrade the quality of meter.