Take good photos, it must be very beautiful, so that there will be a desire to buy. Good publicity is also very necessary, publicity is certainly the best way to open sales. There should be relevant offers so that others will be attracted to buy. Ensure the quality of the crayfish.
You can also advertise through some food platforms to expand the customer base. You can advertise through WeChat, Weibo, idle fish and these platforms to find sources of customers, or cooperate with other food industry, there are buy and give away and so on.