Quality assurance :

Every production process has a special person to test to ensure quality, AOI, E-testing, Flying Probe Test.
Have professional engineers to check the quality
All products have passed CE, FCC, ROHS and other certifications

For PCB order: provide Gerber file and manufacturing specifications
Well-trained and experienced staffs to answer all your questions with fluent English
Protection of your sales area, ideas of design and all your private information