1. Xikai Church was originally located on Dushan Road, Binjiang Road, Heping District, Tianjin. It is situated in the southwest facing the northeast. It is called the Catholic Xikai General Hall. Later, it is also called Xikai Church and Old Xikai Church because of its location. Xikai Church was built by Paul-Marie Dumond (1864 1944), a French missionary in the five years of the Republic of China (1916 A.D.). Its building area is 1891.95 square meters, which can accommodate 1500 people at the same time, and its plane is in the shape of a cross. 2. The architectural style of Xikai Church in Tianjin belongs to Roman style. The building plane of Xikai Church is Latin "10" glyph. There are three parallel green domes. Three huge domes up to 45 meters are arranged in the shape of "pin". The three domes are slightly elongated upwards. The surface is covered with green copper plates, and the huge dome is supported by wooden structure. Each dome has a bronze cross. Because the bishop refused to install lightning rods on the dome, a cross was torn down by lightning in the 1950s, and lightning rods were later replaced. But since the 1980s, when the surrounding high-rise buildings were stacked, churches were no longer the tallest building, and lightning rods were unnecessary. The main building of Xikai Church is made of red and yellow bricks. There are many murals and pipe organs in the church. In the front yard, there are holy water altar and two gates. The followers are divided into men and women from different gates. 3. Xikai Church is the historical style building of Tianjin cultural relics protection unit and special protection grade; Xikai Church is the largest Roman style building in Tianjin and also the Cathedral Church of Catholic Tianjin Diocese (Xikai Church is the bishop's government, but there is no bishop). 4. Xikai Church, also known as St. Joseph's Church, alias Old Xikai Church, French Church; Opening Time - "08:00 18:00; Ticket Price - "Free; Mass Time - "06:00, 07:30 per day; Suggested length of play - "1 hour; Suitable for the season - "All seasons. 5. Standing in front of the Xikai Church, when the church bell rings, it will suddenly produce a feeling of six gods and shaking the soul.