Page 6 - CDTPhotonics_Annual_Report_2019

6
6
|
|C
C
e
en
n
t
tr
re
ef
fo
or
r
D
D
o
oc
c
t
to
or
ra
a
l
lT
Tr
ra
ai
i
n
n
i
i
n
ng
g
i
i
n
nA
Ap
pp
p
l
li
i
e
ed
d
P
P
h
ho
o
t
t
o
on
ni
ic
c
s
s