1. What's the specification standard of your products?
•  Our products apply with Internatioanl IEC standard, YD/T standard, GBT standard.  

2. How do you guarantee your quality?
•  We follow up ISO9001 QC system strictly.
•  We take 100% inspection for our products.
•  Quality appeal system and return policy are completed.

3. How do you vary your quality level standard?
•  We have "S" standard，“A" standard,  "A+" standard,
•  "S" represents standard level, which is in compliance with IEC standard.
•  "A" and "A+" mean higher standard than IEC standard.

4. Do you offer products Rohs compliant?
•  Yes. We offer Rohs report to customers who required.