during his week-long china visit, singapore prime minister lee hsien loong will visit guangzhou in guangdong, boao in hainan, and beijing. against the backdrop of the complicated international situation, what signals did his visit to china release? how do the asean countries, especially singapore, view their relations with china? how do they see modernization and high-quality development with chinese characteristics? yangcheng evening news invited dr. hu yishan, a senior researcher at the singapore institute of international affairs, to share his views.