Main competitive advantage： Repairing rate controlled in 1%.

Q.C. employee：10

Standard & Certificate： Form a certain standard by local standard department, the products have GS、 EMC、 CE certificates.

Raw material, fittings： Tested by the fitting suppliers

QC procedure and test details：The fittings are tested by the suppliers. The half-finished products are inspected at the production procedure controlling spots. Testing the end products.