 
 <prompt> Wetin be di Chinese name of di company without any kain simplification? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```The BeiDou Navigation Satellite System (BDS) na Chinese satellite navigation system. E consist of two separate satellite constellations – a limited test system wey don dey operate since 2000, and a full-scale global navigation system wey dey under construction.``` 