Which company is the best in Beijing housing enterprises?

Beijing Zhu Zong First Company is the best. Beijing Zhuzong No.1 Development and Construction Co., Ltd. is affiliated to Beijing Zhuzong Group Co., Ltd. (national special qualification), formerly known as Beijing Residential Construction Engineering Company, which was established in 1983. The company is now a first-class qualification for general contracting of housing construction. There are Metro Municipal Branch, Yuanxing Beijing Yuanxing Equipment Installation Co., Ltd., Beijing Peng Shun Construction Machinery Leasing Co., Ltd. ... and professional inspection and testing institutions such as laboratories and metering stations. It has the construction capacity and business scale with an annual resumption area of over 654.38 million square meters and an output value of over 700 million yuan. Can undertake all kinds of large and medium-sized public buildings and civil buildings, as well as various advanced decoration, water heating and ventilation, elevator installation and other special projects of Jian' an construction tasks. In recent years, Zhu Yi Company has successively undertaken or participated in dangerous old residential projects such as Debao, Nanmofang and Huokeji, and newly-built residential projects such as Wolong Garden, Wangjing New City, Chenguang Home, Yuanyang Tiandi Community, He Qian Home, Baoxing Garden and Happy Home. It has also undertaken large-scale public construction projects such as Debao Hotel, Beijing 2 1 Century International Kindergarten, Guang Bei Building (under construction) and industrial workshop projects such as Great Wall Lubricant, Beijing Transformer Factory, Beijing Internal Combustion Engine General Factory, Airport Industrial Zone and Shacheng Great Wall Winery. Among them, Huokeji Li Nan Community was awarded the Gold Award of Quality Community by Beijing Municipality. South Mill B 3#, Xiaoying Community 6#, Chen Guangjiayuan 8#, Beijing Institute of Education Residential Building, Wangjing A4 District 7 # and 8# all won the high-quality projects in Beijing. Beijing educational institutions A and B residential buildings, 9# in Wangjing A4 District and Chen Guang wartime communism # won the Beijing Great Wall Cup; Wangjing K429# won the national gold medal and Beijing Great Wall Cup. Wolong garden club won the Beijing Great Wall Cup and the National Luban Award. Participate in the construction of affordable housing in Cuicheng, two price-limited houses in Xisanqi (living in the general banner wins the family) and two price-limited houses in Chang Ying and Kangzhuang. According to the guiding spirit of Zhu Zong Group on making the municipal subway industry bigger and stronger, Zhu Yi Company has carried out strategic cooperation with Beijing Zhu Zong Municipal Engineering Company, and implemented the development mode of dual main businesses of civil engineering and subway municipal affairs. Nanfaxin Station Project of Metro 15 Line, Firearms Station Project of Metro 10 Line and Huangqu Station Project of Beijing Metro Line 6 started one after another.