Is Myriad worth 300k a year?

Worth it.

Myray's 300,000 annual salary is at the level of medical device sales manager, and 300,000 a year is considered high in China.

Myri was founded in 1991 and is headquartered in Shenzhen, China, and is one of China's leading developers and manufacturers of high-tech medical devices, as well as one of the world's leaders in medical device innovation.