The toffee chicken is a special breeding emerging varieties, the market price depends on how you farm, is free-range, or cage. Feed or omnivorous, and breeding time and other factors. Also depends on your sales channel, wholesale and retail differences are also very large. Do which industry have earned money, there is also a loss of money. Breeding guinea fowl is also a risky industry, to combine their own conditions, channel channels and then decide whether to raise.
Suggest you take a look at the industry website for toffee chicken farming: China Rare Bird Breeding Information Network
.