https://www.reuters.com/article/us-xiaomi-listing/smartphone-maker-xiaomis-weak-hong-kong-debut-casts-shadow-on-tech-listings-idUSKBN1JZ037 >Chinese smartphone maker Xiaomi Corp's shares fell as much as 6 percent on debut in Hong Kong due to valuation concerns, delivering a blow to investor sentiment in the tech sector where peers have lined up listings in the city.