这家生物技术公司正在研发新型环保材料。

This ___biotech company is developing new eco-friendly materials.

这家公司专注于生物科技产品的研发。

This company focuses on developing ___biotech products.

这家生物技术公司专注于癌症治疗的研究。

This ___biotech company specializes in cancer treatment research.