I have this tea set. it appears to be hand made and hand painted. any other information would be appreciated. i can take more pics if needed.
https://www.chinese-antique-porcelain.com/teapot-marks.html
https://www.chinese-antique-porcelain.com/yixing-pottery.html
Hui Meng Chen was a Ming dynasty Yixing tea pot artisan. Your item looks recent, thus the mark is spurious.