Muslim Presence: Linxia Chengguanzhen, located in the Linxia Hui Autonomous Prefecture of Gansu, China, has a long-standing Muslim community, primarily Hui. The city is known for its Islamic heritage, with a history of Muslim settlement spanning centuries. The Hui population has maintained its religious practices and cultural traditions, contributing to the city's unique character.

Community Implantation: The Muslim community is well-established with several mosques serving the area. Notable among them is the Linxia Nanguan Mosque, located on Jiefang Road, which serves as a central prayer place. Other mosques include Huasi Mosque, Dengjiazhuang Mosque, Maoyuan Mosque, and Beitan Mosque, all within a few kilometers. Further afield, mosques like Ancient City Mosque, Dazhuang Mosque, Dafengtan Mosque, and Diaoqi Mosque serve surrounding areas. These prayer places indicate a widespread Muslim presence across the city and nearby counties.

Prayer-Time Orientation: Muslims in Linxia Chengguanzhen observe the five daily prayers—Fajr, Dhuhr, Asr, Maghrib, and Isha—according to the local timezone (Asia/Shanghai). Prayer times vary throughout the year due to changes in sunrise and sunset, influenced by the city's latitude and season. The Qibla direction and distance to Mecca are key for orientation during prayer. The calculation method used provides reliable times for daily worship, helping residents and visitors maintain their prayer routine.