E Ink Holdings Inc (元太科技), the world’s biggest e-paper display supplier, yesterday cuts its full-year revenue growth forecast for a second time to 9 percent, citing sluggish demand for consumer electronics including e-readers as surging memorychip costs drive up retail prices.Despite the downgrade. Add TT as Preferred Source E Ink Holdings Inc (元太科技), the world’s biggest e-paper display supplier, yesterday cuts its full-year revenue growth forecast for a second time to 9.