安卓手机来电铃声英文:翻译，中译英

My company ranks top 50 in Shanghai in its export volume and is one of the top 500 companies in its import and export volume.

同意上面的，但最后一个volume要加上s比较好。也就是：
My company ranks top 50 in Shanghai in its export volume and is one of the top 500 companies in its import and export volumes.

My company was among top 50 in value of export in Shanghai , top 500 in chinese companies in value of import and export ,2000 .

My company ranks top 50 in Shanghai by its exported volume and is also one of the top 500 Chinese companies by its imported and exported volume

我公司是2000年度上海市出口额前五十名，中国进出口额前500家企业之一。
I the year 2000, my company was ranked top 50 in Shanghai in terms of exports, and one of the top 500 companies in China in terms of importing and exporting goods world wide.
我是在美国长大的,中文可能不太好,
但是英语方面,相信我没错的.