Sergey Zheleznyak,deputy secretary of the General Council of the United Russia Party, addresses a meeting with the theme "Reform and opening-up holds the key to the destiny of contemporary China" held in Shenzhen, south China's Guangdong Province, May 27, 2018. China's reform and opening-up has not only yielded top results, but also provided valuable experience to the world, according to attendees of a meeting held in Shenzhen. [Photo/Xinhua]