Broker: Most of the store for collecting and peeling of the broker are located near the road and thus cannot protect products from the dust. After collecting products, from the farmers have to pile up in a place with poor ventilation, created high temperature and thus damage to the cobs. Besides, during high production period may have labor shortage for peeling the husk.
Collecting the products by the factory: During high production period, the broker may have to wait long queue for quality checking under open sunshine causing reduced product qualities. Besides, with the high quantity product, sampling method cannot achieve good quality standard.