...- Ratch Group Public Co. Ltd.'s leverage could stay high over the next two years as the company continues to pursue debt-funded growth investments. - However, we note that the Thailand-based power producer has some flexibility to control leverage, depending on the cash flow profile of its new investments, the pace of capital spending, and its financial policy. - On Dec. 14, 2020, S&P Global Ratings revised its outlook on Ratch to negative from stable. At the same time, we affirmed our '###+' long-term issuer credit rating on the company and the '###+' long-term issue ratings on the senior unsecured notes and U.S. dollar-denominated medium-term note program that RH International (Singapore) Corp. Pte. Ltd. (RHIS), a wholly owned subsidiary of Ratch, issued. Ratch guarantees the notes. - The negative outlook reflects the risk that Ratch's debt-to-EBITDA ratio could stay above 3.0x over the next 12-18 months, owing to the company's elevated spending plans and growth aspirations....