Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited failed to prepare and submit (1) the reviewed financial statements for Q4/2013

Professional Waste Technology (1999) Public company Limited Professional Waste Technology (1999) Public company Limited (PRO), a listed company which is posted SP and NC signs by the Stock Exchange

Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited (PRO), a securities issuer, failed to submit the reviewed financial statements

Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited failed to prepare and submit (1) the reviewed financial statements for Q4/2012

Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited failed to prepare and submit (1) the reviewed financial statements for Q1/2014

Microsoft Word - MD&A_E Q2_2562 Management Discussion and Analysis: MD&A 1. Company Situation As the Company has invested in building a new secure landfill for non-hazardous waste since the end of

70.1 27.8 42.3 152.2 FiT Premium 6.0 - 6.0 N.A. (>100) Adder 33.9 34.3 (0.4) (1.2) Revenue from waste management 11.3 9.4 1.9 20.2 Sales from Municipal Solid Waste Power Plants 121.3 71.5 49.8 69.7 Sales

-Translation- UAC.CS/005/2019 April 2, 2019 Subject: The acquisition of assets of UAC Energy Co., Ltd. (Subsidiary) by investment in waste management project to produce renewable energy and process

Limited (“7UP”) held on April 5, 2019, approved the acquisition of ordinary shares of Universal Waste Management Company Limited (“UWM” or the “Target”), formerly named Asia Recycle Holding Company Limited

waste water created from the power plant using biomass energy According to the studies of the possibility in the investment before deciding to invest, the Company received the information that, in general