15. China Construction Fourth Bureau generally refers to China Construction Fourth Bureau Co., Ltd. and China Construction Fourth Bureau Co., Ltd., which is a wholly-owned subsidiary of China State Construction Engineering Corporation. According to relevant information, China Construction Fourth Bureau has 15 branches in Guiyang, namely Xiamen Company and Zhuhai Company. Guiyang, referred to as Lincheng and Zhucheng for short, is a prefecture-level city and the provincial capital of Guizhou Province, and one of the important central cities in southwest China identified by the State Council.