 
 <prompt> ```Who assist for di development of di project? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:``` <response>: ```Di original idea of one Chinese satellite navigation system bin dey conceived by Chen Fangyun and im colleagues for di 1980s. According to di China National Space Administration, di development of di system go dey carried out for three steps:``` 