GWINNETT COUNTY, GA- The Gwinnett County Police Department is seeking help locating two home invasion suspects. On July 29, officers responded to a local area hospital and met with the victim in this case. The victim stated that just hours before, a known associate of his, Jian Sun, 41, of Norcross, and an unknown male who was later identified as Stephen Carlos Valenzuela, 24, of Atlanta, assaulted him at his home in Duluth. The victim said that Jian Sun knocked on his door, and when he opened the door, he was beaten and zip-tied by the two suspects. The victim was then placed in the backseat of his own vehicle and driven to an auto shop in Chamblee. The victim stated that he was assaulted at this location.