Wong-Chu

He usually appears as an adversary of Iron Man, playing a key role in his origin and being the first villain he faced.

Wong-Chu first appeared in Tales of Suspense #39 (March 1963), and was created by writer Larry Lieber and artists Jack Kirby and Don Heck.

He kidnaps Tony Stark, who is dying from shrapnel lodged in his chest, and forces him and Ho Yinsen to build weapons for him.

[1] It is later revealed that Wong-Chu was a servant of the Mandarin and survived the explosion, but was scarred on the left side of his body.

[2] He obtains Yinsen's disembodied brain from Doctor Midas and battles Iron Man before being decapitated.