"Haikou Longhua Riverside Hotel" was originally called "chicken restaurants along the river", the predecessor of the last century forties Wu Yukui founded the "Yu Kwai chicken restaurant," the older generation as early as the Qing Dynasty will be in Wenchang county business Wenchang, Hainan business called Wenchang Chicken rice's oldest hotel.

Qionghai Changlong Hotel was founded in 1996, is invested by Cosmos Catering Management Co., Hainan hotel built high-end restaurants. It is located in China's outstanding tourist city, spa town in China Jinhai Road Qionghai No. 109, strategic location, convenient transportation, and with a large parking lot. Cosmos Hotel mainly engaged in fresh seafood, fine Cantonese cuisine and local specialties parties. Qionghai Changlong Hotel's official website after years of operation, gradually formed its own style, to create its own characteristics of food culture. Cosmos Seafood, Cantonese tea Cosmos, Cosmos wedding, Changlong moon cake, dumplings Changlong wide acclaim. "Cosmos White Qiejia product duck", "Cosmos burn fresh oyster" was named "Chinese dishes"; "Yan Changlong cake" "vine cake Aberdeen Cosmos chicken soup" was named "Chinese snack."