拜求英文达人帮偶翻译一下

1. To deal with customer complaints and deal with the aftermath of
2. Customer is responsible for expanding the work to complete the task of marketing, development and management of suppliers and maintain its good relations of cooperation
3. In charge of east China's maintenance of customer orders and handling

1.to deal with customer complain and problems after
2.to be responsible for customer development and sales task accomplishment, developing and supervising suppliers, and keeping sound relationship with them
3.to take charge of customer maintenance and customer orders in east China