Our company passed China 21315 Product Quality Supervising and Controlling System in 201 and has been entitled the prestige company identification and got the quality certificate from China Product Quality Association. What's more, we continued to pass ISO9001 Quality Control System Inspection in 2001 and CCC Product authentication in 2003. Meanwhile, we are qualifying our products with CE, VDE, GS, UL standards and so on. Up to now, we have attained the right for Export and Import Qualification. Some products have applied for patent protection