Guo Ketianxun is Beijing Guo Ketianxun Technology Co., Ltd., which is a formal company approved by the state. It has a business license and passed the annual inspection, so it is not a scam.
Beijing Guoketianxun Technology Co., Ltd. originated from the Space Application Engineering Technology Center of China Academy of Sciences, and is a scientific and technological enterprise integrating scientific research, design, production and sales. The company was established on 20 15.