Hong Sean Pig Cooperative will provide farmers with free technical services, low-priced piglets and slaughter outlets ... The cooperative promises that piglets are below the market price and fat pigs are purchased above the cost price. Now, the cooperative has helped 70% ~ 80% ... He not only keeps rabbits well, but also reads Market Classic better. Speaking of selling rabbits, local people say that his tricks are very new. Rabbit farmers in Zhangqiu, Pingdu, Zhucheng and other places read these newspapers and signed a contract with Zhang to buy rabbits after on-the-spot investigation.