How to add visio drawing control to winform application

I want to embed visio in my winform application as a user interface and configure the development environment according to the two articles in csdn and msdn. Relevant references have been added (as shown in the first image), but the visio drawing control control (the second image) still cannot be found. I don"t know what went wrong. Thank you in advance!

IDE: vs2017; visio: 2016; language: C-sharp
refer to two articles as follows:
https://blog.csdn.net/bin93/a.
https://docs.microsoft.com/en.

visio drawing control

C-sharp winform

Apr.03,2021

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