Business Green: Renault Samsung Motors has announced it is working on a 1.4MW rooftop solar station at its new logistics center in South Korea. The automaker — a subsidiary of France’s Renault — said the installation would generate 1,387 MW of electricity a year upon its completion in September, supplying electricity to the company’s logistics facility in the county of Haman, in South Gyeongsang province. Renault Samsung, South Korea’s fourth largest auto maker, estimates the giant rooftop …