NeuTech is developing Freechat, an instant messaging tool running on mobile terminals. At present, the software has been developed completely, and put into the phase of operation. Nathan Zhang, the leader of Software Engineering, is writing an email to the client Mrs. Parker, asking her to assign some technicians to reply with the feedback on the software.提示：MeuTech公司受甲方委托，正在开发一款运行于移动终端的即时通讯软件FreeChat，目前软件开发已经完成，进入软件实施阶段。Nathan Zhang是软件工程团队的负责人，写邮件给客户Ms. Parker，请她安排技术人员对FreeChat的使用情况进行反馈。