Complex sentence: In 2014, the country adopted its "Cambodia Vision 2030", which aims to turn Cambodia into an upper-middle economy by 2030, and, in 2015, its "Industrial Development Policy 2015--2025".
Split into simpler sentences: In 2014, the country adopted its "Cambodia Vision 2030", which aims to turn Cambodia into an upper-middle economy by 2030. In 2015, it adopted its "Industrial Development Policy 2015--2025".