Queens-based Korea Paper & Plastic Bag Corporation has filed applications for a three-story, 4,431-square-foot commercial building at 35-26 154th Street, in the Murray Hill section of Flushing. There will be 1,752 square feet of ground-floor retail space, followed by 2,679 square feet of medical offices on the second and third floors. Sung-Ho Shin’s Flushing-based firm is the architect of record. The 3,000-square-foot lot is occupied by a two-story house. Demolition permits have not been filed.