March 19 (Reuters) - Solarvest Holdings Bhd SOLA.KL : * NEXTREE SYNERGY SIGNED POWER PURCHASE AGREEMENT WITH TENAGA NASIONAL * DEAL FOR PURPOSE OF DEVELOPMENT, OPERATIONS, OF SOLAR PHOTOVOLTAIC ENERGY GENERATING FACILITY UNDER FIFTH LARGE SCALE SOLAR PROGRAM ] Further company coverage: SOLA.KL ((Reuters.Briefs@thomsonreuters.com;))