Insta360, the Chinese action camera maker challenging GoPro, surged 285 per cent in its trading debut on Shanghai’s Star Market after raising 1.9 billion yuan (US$264.5 million) in the city’s largest initial public offering (IPO) in 17 months.Max Richter, who co-founded the company with 34-year-old Chinese entrepreneur Liu Jingkang in 2015, said Insta360 is “committed to expanding [its] global presence and elevating brand influence to boost [its] market share worldwide”. He identified China,...