1. The projects undertaken are different: China Construction Kunlun mainly undertakes large-scale business districts and road construction, while China Railway Construction Kunlun mainly undertakes railway-related construction projects, such as railway bridges.
2. Different time of establishment: Zhong Jian Kunlun Construction Co., Ltd. was established on February 30, 20 16,16; China Railway Construction Kunlun Investment Group Co., Ltd. was established on May 20, 20 16.