Former H.O.T member Tony An congratulated idol group�TEEN TOP on their K-Chart win.

The singer wrote via his Twitter page on the 3rd, "I want to sincerely congratulate TEEN TOP on their win today. Congratulations on your win, TEEN TOP!!!"

Their #1 win on KBS 2TV's 'Music Bank' with "Going Crazy" on�February 3rd was the first for the boys who debuted in 2010.

Tony continued, "Andy and I talked a lot about the production of this group when we were in the military. Although I'm a senior to Andy in both the entertainment industry and also in the military, it's good to see Andy being successful."

Shinhwa's Andy responded to Tony's tweet writing, "I hope that the idols you create and debut one day will be successful too."

It's good to see fellow artists supporting each other. Congratulations once again to TEEN TOP!

Source & Image: Tony's Twitter, MyDaily via Naver