求翻译：2010年4月兼负责江苏省常州市、南通市、泰州市等部分城市日产尼桑汽车导航后装市场业务，成功追讨回90万拖欠货款，并实现 超500万的年销售额。是什么意思？

Part of the city in April and Head of Changzhou City, Jiangsu Province, Nantong, Taizhou City in 2010 Nissan Nissan car navigation installed market business success in recovering the outstanding purchase price back to 900 000, and to achieve annual sales of over 5 million.

In April 2010 and is responsible for Changzhou Jiangsu Province, Nantong city, Taizhou city part of the city, such as Nissan Nissan after market car navigation, and business success in recovering money owed to the 900,000 and 5 million ultra-sales of the year.

In April, 2010 concurrently is responsible for the Jiangsu Province Changzhou, Nantong, Taizhou and so on the partial city daily production Nepal mulberry automobile navigation breech loading market service, the success pursues 900,000 is behind in payment the loans, and realizes the ultra 5,000,000

In April 2010 and is responsible for city of Jiangsu Province Changzhou City, Nantong, Taizhou and other Nissan Nissan car navigation loaded after market business, totaling 900,000 back defaulted loans, and to achieve annual sales of over 5 million.

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