China's factory output and retail sales grew at a faster pace in August, but tumbling investment in the crisis-hit property sector threatens to undercut a flurry of support steps that are showing signs of stabilising parts of the wobbly economy. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline