Chairman of Sri Lanka Export Development Board (EDB) Prabhash Subasinghe, has pledged to take innovative measures to reinvigorate the sagging fortunes of the nation tea exports.During his first meeting since assuming office with the tea industry stakeholders earlier this week, the EDB Chairman noting that Sri Lanka tea export earnings had remained stagnant over the last 4 to 5 years, has urged the industry leaders to think out of the box in order to reverse the sluggish export earnings the industry had earned during the recent past.