我了解到公司在中国目前有四类产品,的翻译：I understand that the company currently has four categories of products in China, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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I understand that the company currently has four categories of products in China,

I understood the company has four kind of products at present in China,

I understand that the Company currently has 4 categories of products in China.

I understand that the company currently has four categories of products in China,