不认识

Pls check your EMS about our company's address,Are you sure about this?

请确认您公司的邮件上是正确的我方公司的地址，您肯定是这样的嘛？

In current technology, similar injection has the disadvantages such as low content of effective components and unstability.

现有技术中，类似注射液存在有效成分含量低及不稳定之不足。