是一家专业从事高端改性工程塑料研发的翻译：Is a company specializing in high-end modified engineering plastics research and development 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

Is a professional high-end research and development of modified plastics

Is a company specializing in high-end modified engineering plastics research and development

Is one specialized is engaged in the high end modified engineering plastics research and development

It is a professional engaged in high-end modified Engineering Plastics research and development

Is a company specializing in high-end modified engineering plastics research and development