LAHORE: Punjab Food Authority (PFA) during its ongoing crackdown against substandard foods – sealed nine food shops and soda water units in the provincial capital on Tuesday. According to the PFA officials, these food units located in different areas of the city, were selling substandard, unhygienic food items, juices and using harmful elements in eatables while special teams also imposed heavy fines on six restaurants and directed to improve conditions. The raids were conducted by officials of Punjab Food Authority along with special teams of different town administrations.