Business Green: Chinese wind turbine maker Xinjiang Goldwind Science amp; Technology Co has shelved its $1.2bn (£817m) Hong Kong initial public offering (IPO) because of volatile market conditions, Dow Jones newswires reported yesterday. The company was scheduled to list on 22 June in what was billed as the city’s second-largest IPO this year after Russian metals giant UC Rusal raised $2.2bn in January. The proceeds of the IPO were due to be spent on building manufacturing plants, with just …