How many branches does Beijing Construction Engineering Group have? How about the Bohai Sea construction of each subsidiary?

Construction Engineering Holdings Limited, No.1 Construction Limited, No.2 Construction Limited, No.4 Construction Limited, No.5 Construction Limited, Liu Jian Group, Construction Engineering Bohai, International Company, State Construction Company, Great Wall B+B, Northland Limited, Installation Company, Machinery Company, Road and Bridge Company, Decoration Company, Architectural Research Institute, Design Company, Construction Engineering Party School, Construction Engineering Logistics, New Building Materials, Construction Real Estate, Construction Land and Construction Environment. Building electromechanical engineering, a building factory, Witten Company, Gong Jian Hospital, Guangyu Company, flute decoration, Jingzhen, Great Wall Mintai, Vientiane International, General Contracting Department, Property Department, Magazine, Huayi Xin, Kyoto Tianhua, Jintuopu. . . . . . I typed them one by one, not posted them!