He’s described as black and is thought to be in his 20s and between 5ft 2ins and 5ft 5ins tall. He is understood to be of skinny build and was wearing dark clothing and a dark hat.

We also believe he injured his hand during the murder so if you know anyone who fits this description please let us know.

Mr Zhang’s next of kin has been informed of his death. A post mortem examination confirmed he died of multiple stab injuries.

Detective Inspector Jim Mahon, from our homicide team, said: "We've continued our extensive enquiries to try and establish who was responsible for Mr Zhang’s death and why.

"We understood our prime suspect was on foot and there are people who may have seen him, or even spoken to him, as they passed in the street.　

IF YOU HAVE ANY INFORMATION PLEASE CLICK ON THE BELOW LINK
Anyone with information can submit information direct to the investigation via the below link or contact us via Live Chat at west-midlands.police.uk between 8am and midnight, call 101 anytime or contact Crimestoppers anonymously on 0800 555 111.