他们之间本来就有着共生共利的依存关系，这种关系很微妙，就像杀毒软件公司和病毒制造者之间一样。

It’s a weird symbiosis, just as with anti-virus companies and virus makers.

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该公司共生产大约100种面具。

The company offers about 100 masks total.

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公司遵从环境共生理念，致力于绿色产品的开发、生产和销售。

Companies to comply with environmental symbiotic philosophy, commitment to green product development, production and sales.

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