修改下语法错误谢谢

Target customers:The target customers are friends and other people who are resting in park.Due to real situation like capital,size and so on,management has to give up most customers.In addition,choose target customers also need consider other reasons like demographic,geographic and lifestyle.Management need analysis those reasons before it choose target customers.Therefore,for this project,main target customers are students especially Chinese students and their friends.Because Chinese students have similar culture and are easier to communicate with.
Sizable:After choose target customers,management needs the defined size of market.Generally,market size can influence company profit because company sustain is depend on enough customers.However,for this project,it is small company to start.If it chooses big market to start,it will lead to difficulty to develope.Therefore,managers choose small market to start sale bread.The small market means that they focus on small area and limited customers,and not using promotion.
只修改了能发现的语法错误,具体别的说法,和概念上的问题可以进一步推敲!比如多处以management做为主语,或可换换说法!