Before choose your identify TFT ,Please view below  PengJi list . 
1.44inch (128*128), 
1.77inch (128*160), 
2.0inch (176*220/240*320), 
2.2inch (176*220/240*320), 
2.36inch (480*234), 
2.4inch (240*320), 
2.8inch (240*320), 
3.2inch (240*320), 
3.5inch (240*320/320*480), 
4.3inch (480*272/800*480), 
5.0inch (480*272/800*480), 
5.7inch (320*240), 
7.0inch (800*480/1024*600), 
8.0inch (800*480/1024*600), 
10.1inch (1024*600) 

And need to know what Interface/connector you need  ? PengJi have : 
MCU 8/16bit, 
SPI, 
16/18/24 bit RGB, 
LVDS, 
TTL, 
SPI+RGB 

Some Main parts need to confirm: 
Size( inch, outline size  / BL size, AA size) 
Resolution 
Driver IC 
FPC pins 
with touch panel or not 
PengJi having 94% transmittance RTP for 4.3" and 7", and can design the CTP from 1.44" to up,have std CTP in 4.3",5“,7”. 
Backlight LED numbers also different ,can have low brightness and high brightness design backlight for different size LCD .