求翻译：不好意思 ，由于本周刚刚参加北京纳米材料展览会，迟了回复您的邮件，不知您是否还在中国。很感谢您对我司产品的关注，由于我司工厂正在扩建、设备升级，11月初恢复生产，欢迎您到时光临我司参观指导是什么意思？

Sorry, this week to participate in nanomaterials Exhibition late reply to your message, I do not know if you still in China. Thank you very concerned about our products, our factory is being expanded, equipment upgrades, early November to resume production, you are welcome to visit our company to vi

I'm sorry, because this week has just participated in the Beijing Exhibition, nano materials in late response to your email, do not know whether or not you are in China. Thank you so much for the concern about my products division plant, because of my expanding, equipment upgrades, and resumed produ

Embarrassed, because this week just attended the Beijing nanomaterials exposition, late has replied your mail, did not know you whether also in China.Thanks you to take charge of the product very much to me the attention, because I take charge of the factory to expand, the equipment promote, at the

Sorry, due to just participate in nano-materials exhibition in Beijing this week, late replies to your message, I do not know whether you are still in China. Thank you very much attention to our products, as is expanding our factories, equipment upgrades, early November to resume production, welcome

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