SAN FRANCISCO--(EON: Enhanced Online News)--The San Francisco 49ers of the National Football League (NFL) today announced its sponsorship agreement with JinkoSolar Holding Co., Ltd. (NYSE:JKS), a fast-growing, vertically-integrated solar power product manufacturer. JinkoSolar will serve as the team’s exclusive solar sponsor for the 2011-2012 NFL season. “JinkoSolar is dedicated to building strong relationships in the United States through partnerships with customers and distributors – and now, with one of the country’s most esteemed sports teams”