Introduction to Haikou: Haikou City is located at the northern edge of Hainan Island. It is located at the mouth of Nandu River, the largest river in Hainan Island. It is named Haikou. The urban environment is beautiful. The colorful neon lights and the coconut trees in the line are the most distinctive scenes in Haikou. Therefore, it is also known as the "Coconut City". Haikou Tourism: Haikou's temperament is relative to Sanya. It is quiet in the quiet, beautiful scenery, numerous scenic spots and historical sites, relatively concentrated tourist attractions. The well-known scenic spots in Haikou City have Haikou Old Street's arcade, which is known as “Hainan No.1”. On the first floor, the five gongs, the cemetery of the Qing Dynasty in the Qing Dynasty, and the beautiful holiday beach; there are also the Qiongtai College, which is famous overseas, and the crater of the Shishan Mountain. The "sea forest" wonders appear at high tide. The Dongzhaigang mangroves, the novel and interesting Hainan Tropical Wildlife Park, and other diverse and diverse types of tourism resources indicate that Haikou is developing into a combination of sightseeing, vacation, health, business, exhibition, culture and entertainment. A multi-functional, comprehensive national tropical coastal tourism and leisure resort.