SARGODHA - District Food Controller Muhammad Khalid on Thursday imposed a fine on owners  of three flour mills for supplying substandard flour, wheat smuggling and embezzlement in  supplying of flour in markets. According to official sources, the district food controller imposed a fine of Rs 50,000 on Rehman  Flour Mills for supplying substandard flour in the market. He also fined Rs 100,000 on JMB flour mills for smuggling of wheat and imposed a fine of  Rs 200,000 on Al-Karam Flour Mills over embezzlement in supplying flour in the market.