Muslim Presence in Hulan Ergi: Hulan Ergi, a city in Heilongjiang province, has a long-established Muslim community. The presence of several mosques in the region reflects the historical settlement of Muslims in this area of northeastern China. While specific historical records are limited, the community has maintained its religious practices over generations.

Local Prayer Places: The Muslim community in Hulan Ergi is served by several prayer places in the vicinity. Notable among them is the Mosque (Southwest Gate), located on Jianfu Road in the Fularji District of Qiqihar, about 2 km away. Another prominent mosque is the 卜奎清真寺 in Jianhua District, Qiqihar, which serves as a central place of worship. These mosques, along with others in the region, provide facilities for daily prayers and community gatherings.

Prayer Time Orientation: Muslims in Hulan Ergi follow the five daily prayers: Fajr, Dhuhr, Asr, Maghrib, and Isha. Prayer times vary throughout the year due to changes in sunrise and sunset, influenced by the city's latitude and the seasons. The local timezone is Asia/Shanghai. The Qibla direction and distance to Mecca are key for orientation during prayer. The calculation method used ensures accurate timings for the community.