An explosion near Karachi airport kills two Chinese nationals, injures ten, as Pakistan enhances security for the upcoming SCO Summit.- Watch Video on English Oneindia

Two Chinese nationals were killed and one was injured in a suicide attack near Karachi’s international airport Sunday evening, China’s embassy in Pakistan said Monday, marking the latest in a string of violence against China’s personnel and investments in the country in recent years.

A massive blast that targeted a convoy of Chinese workers in Pakistan's largest city killed two nationals, Beijing's embassy said Monday, in an attack claimed by a separatist group.- Security strain - Beijing's embassy to Pakistan said in a statement on Monday that two Chinese citizens had been killed in a "terror attack" on a convoy of personnel from the Chinese-funded Port Qasim power project.

An explosion near Karachi airport killed two Chinese nationals and injured at least ten people. The Balochistan Liberation Army claimed responsibility for the suicide attack, which targeted Chinese engineers working on a power project.

Two Chinese workers have died and several were injured in a massive explosion outside Pakistan’s biggest airport on Sunday night, just days before Islamabad is set to host a summit of the Shanghai Cooperation Organisation (SCO).