Oil prices are slowly climbing up to about US$50 a barrel. For investors who are banking on the rally in oil prices, this may be the time they consider buying oil-related stocks so as not to miss out on the rally. While the above may sound like a feasible proposition, the world has seen the interplay of oil prices and hence I would advise investors interested in the above theme to enter in tranches and to focus on stocks with good fundamentals. One such stock is Keppel Corp stock which is trading at attractive valuations, has some good fundamentals to still woo investors. Beside, I would like to highlight that Keppel is still a diversified stock with businesses in property and others. Investors here have always compared Keppel Corp with Sembcorp Industries, for comparison you could read the post here. Keppel Corp is also trading at the current valuation levels ......