One
of
the
few
Chinese
solar
chief
executives
who
did
not
found
his
company,
Fang
joined
JA
Solar
just
two
years
ago,
and
since
then
has
presided
over
a
major
expansion
and
shift
in
its
direction.
Previously
focused
only
on
cells,
JA
Solar
has
moved
rapidly
into
module
production,
offering
contract
manufacturing
and
branded
panels
to
global
customers.
The
module
ramp-up
was
so
fast
—
from
zero
in
early
2010
to
generating
more
than
3bn
yuan
($475m)
in
revenues
by
the
end
of
the
year
—
that
it
aroused
the
suspicion…