Scholars interviewees analyzed that China -South Korea relations are "cold"; if both sides cannot control political and security differences, the relatively harmonious cooperative relationship between the two countries in the past 30 years will deteriorate rapidly.

The head of state and South Korea lacks direct communication on the 30th anniversary of the establishment of diplomatic relations between the two countries, causing external attention.On Wednesday (August 24), the heads of state of the two countries only shouted through congratulations, and Chinese officials urged China and South Korea to strengthen strategic communication and "eliminate interference"; South Korean President Yin Xiyue urged China to play a constructive role on the nuclear issue of China.

Scholars of interviewed scholars analyzed that China -South Korea relations are currently "cold"; if the two sides cannot control political and security differences, the relatively harmonious cooperative relationship between the two countries in the past 30 years will deteriorate rapidly.

According to the press release and Yonhap reports issued by the Ministry of Foreign Affairs of China, Chinese officials and Yin Xiyue congratulated each other on the 30th anniversary of the establishment of diplomatic relations between China and South Korea. The two countries held the 30th anniversary of the establishment of diplomatic relations in Seoul and Beijing on the afternoon of the two countries.South Korean Foreign Minister Park Zhen read Yin Xiyue's congratulatory letter on behalf of the event; Chinese State Councilor and Foreign Minister Wang Yi attended the official letter of Chinese officials when attending the 30th anniversary of the China -Korea establishment of diplomatic relations in Beijing.

South Korea is an important allies in East Asia in East Asia, and one of the few countries in American allies that are more friendly with China.China is South Korea's largest trading partner, export market and import source country, and South Korea is China's third largest trading partner country.China and South Korea's semiconductor trade especially highlights the close economic and trade cooperation between the two countries. The semiconductor export is South Korea's largest single -income source, of which about 60 % of the exports to China.

However, Yin Xiyue clearly moved closer to the United States after taking office, causing high vigilance in China.South Korea officially joined the "Indo -Pacific Economic Frame" led by the United States in May; Yin Xiyue proposed to strengthen the role in South Korea in the United States and South Korea leaders in the United States and South Korea leaders;It will accelerate the restoration of the Sade Base to restore the normal operation; in August this year, the United States, Japan and South Korea held the first ballistic missile defense exercise for five years.

On the semiconductor issue that affects China's economic life, officials of the Ministry of Foreign Affairs of South Korea also determined that South Korea will attend the preparatory meeting of the Fourth Union of the Chip on August 18.

In the context of the rapid transformation of South Korea's policy on China, Chinese officials have called for "China and South Korea must be neighbors, good friends, and good partners."

He proposed the "high attention" of Sino -South Korean relations, and stated that he was willing to strengthen strategic communication with Yin Xiyue, leading China and South Korea with the 30th anniversary of establishing diplomatic relations as the new starting point.Create a better future between the two countries. "

Yin Xiyue shows that it is hoped that the two countries will seek new cooperation in the next 30 years based on the spirit of mutual respect and mutual benefit cooperation.

Yin Xiyue mentioned the North Korean nuclear issue in the letter. He hoped that the Chinese government would play a constructive role in this, and at the same time, it showed that he hoped to discuss the development of the two countries in the future with the official official as the official side.

Scholars: Highlight the relationship between the two sides and alienate

During the 20th anniversary of the establishment of diplomatic relations in China and South Korea in January 2012, then South Korean President Li Mingbo met with Hu Jintao in China.In comparison, the China and South Korea did not have any online or offline meetings and calls. The last time the two were the only call, after Yin Xiyue was elected as the President of South Korea in March this year.

Ryu Yongwook, an assistant professor at East Asia International Relations at the National University of Singapore's National University of Public Policy, accepted an analysis of the joint morning newspaper. The way China and South Korea celebrated the 30th anniversary of the establishment of diplomatic relations between the two sides highlighted.

Liu Yongyu believes that the Yin government will play a greater role in key issues such as regional maritime security, but Yin Xiyue will also carefully measure the political and security benefits of China and South Korea, and the importance of China to the South Korean economyAnd the North Korean issue, these factors will restrict the Yin government's strengthening of US -South Korea relations.

Zhu Feng, dean of the School of International Relations of Nanjing University, pointed out that Yin Xiyue's diplomatic and security team has made a very important conclusion -in the next 10 to 20 years of strategic competition, South Korea is not optimistic about China.

He emphasized that major changes in the United States' recent policy on China will have a series of linkage effects, which will cause more countries to consider changing the policy of China. "China must maintain high vigilance in this."