how to get CPU temperature ( nano pi M3 )

hatahata
hi all .

i try lm-sensors , but it fails .

and
there is not /sys/class/thermal/thermal_zone0/temp

so
i cannot detect CPU temperature .

please tell how to .
---
regards

hatahata
my heat sink is

https://3.bp.blogspot.com/-y70Z5NsQw1I/V3HmOkX8HWI/AAAAAAAABFU/oR23tBq9y...

but i cannot know the temperature of CPU .

hatahata
tkaser teach me .

cat  /sys/class/hwmon/hwmon0/device/temp_label

and 
max temperature is 88 while do ing 'sysbench --test=cpu
--cpu-max-prime=200000 run --num-threads=8' .