Conch Vietnam, Conch sensor Vietnam, Conch electronic Vietnam,
Human-Machine Interface Controller  
HM-730 4.3" TFT LCD (65536 color)
HM-740 5.6" TFT LCD (65536 color)
HM-770 8" TFT LCD (65536 color)
HM-782 10.4" TFT LCD (65536 color)