Alibaba Group Holding (NYSE:BABA) eyes double-digit sales growth for its Singles’ Day campaign in Hong Kong, thanks to a new promotion designed to waive delivery fees for Taobao users in the city. The Chinese e-commerce juggernaut launched a 1 billion yuan ($142 million) initiative on October 1 to waive delivery charges on specific orders over 99 yuan. The update also coincides with China’s recent fiscal stimulus announcements to boost the economy. Also Read: Why Are Alibaba, Nio, JD.Com And Other US-Listed Chinese Stocks Surging Today? Taobao, Alibaba’s leading online shopping platform in mai…