Jumpasri United (Thai: สโมสรฟุตบอลจัมปาศรี ยูไนเต็ด) is a Thai football club based in Mahasarakham. Previously the club is known as was founded in 1977 under the name Osotspa F.C. in association with the company Osotspa, known for its energy drink M-15 which previously played in the Thai League 1. Wikipedia