It clearly suggests that one's gain is another's loss

Lu said the parties concerned should learn from experience in reaching the agreement, which includes holding that the core of the Korean Peninsula nuclear issue is over security issues, the key lies with the United States and the DPRK, and concerns of all parties should be resolved in a balanced way

After about a year in Hefei, Park took a job in the United States and tried to persuade Cho to give up Hefei

"There were even South Korean businessmen who intended to invest in Hefei but decided to invest in Shanghai and Nanjing instead, as they found the two cities to be more developed," she added

"There should be no new nuclear weapons state, whether it is in the north or south of the peninsula, whether it is in Northeast Asia or other parts of the world," Wang added