The Top Stocks to Watch in Asia Today

The video discusses Eton, a Japanese company, which has significantly cut its sales and profit forecasts due to the negative impact of a sales tax on personal spending. The dividend remains unchanged despite a 4% drop in sales. The video then shifts focus to S Oil, a company facing challenges due to falling oil prices. S&P has downgraded its outlook on S Oil from stable to negative, citing oversupply risks and large-scale investments in Saudi Aramco's strategy. S Oil plans to invest $179 billion to expand its plant in South Korea to increase diesel production capacity.

What was the overall sentiment regarding the forecasts mentioned in the text?

What significant investment is mentioned regarding the expansion of diesel production capacity?