INTECH are Professional PCB manufacturer in shenzhen China, we have the following advantages:Intech Advantage:E358070 UL approved for rigid PCB and Aluminum PCBE469403 UL approved for FPC and Flex-rigidRogers material in house,RO4350B,R4003C NO MOV purchasingQuick sample delivery 4-7daysFlexible control,flying probe testing is allowed for toolingLooking forward to receiving your comments. Have a nice day!