China has condemned the killing of top Hamas leader Ismail Haniyeh in Tehran and called once again for a ceasefire in the region. “We are deeply concerned about the incident, resolutely reject the assassination and condemn it,” a spokesman for the Chinese Foreign Ministry said on Wednesday. He said that China is deeply concerned that the deadly attack on Haniyeh could lead to further instability in the region. China has always advocated for the resolution of regional conflicts through negotiations, the spokesman continued: “Gaza should achieve a comprehensive and lasting ceasefire as soon as p…