SHENZHEN, March 1 (Xinhua) -- Representatives from Hong Kong attending a two-day symposium spoke of the urgency to improve related systems of "patriots governing Hong Kong" and plug loopholes in Hong Kong's electoral and other systems. Chinese central authorities held the symposium in south China's Shenzhen from Sunday to Monday to hear opinions of representatives from various sector of the Hong Kong society on improving systems related to "patriots governing Hong Kong." Rita Fan Hsu Lai-tai, former president of the Hong Kong Special Administrative Region (HKSAR) Legislative Council, said that implementing the principle of "patriots governing Hong Kong" is the original aspiration of "one country, two systems" and the legislative intent of the Basic Law of the HKSAR.