First stage consists of several steps for cleaning of rice to ensure hygienic end-product absolutely free from all foreign materials like straw, mud balls, threads, stones, paddy etc. It is further ensured that once cleaned rice is not contaminated during processing. All the machines, conveyers, bins and hoppers are equipped with a generously sized aspiration system which keeps the entire building dust-free. It is further ensured that once cleaned rice is not contaminated during processing. All the machines, conveyers, bins and hoppers are equipped with a generously sized aspiration system which keeps the entire building dust-free. All the machines, conveyers, bins and hoppers are equipped with a generously sized aspiration system; keeping the entire building dust-free.