Shares of the company declined about 5 percent to trade at .5 apiece around midday.
Shanghai has the largest expatriate population among all Chinese cities, with its population of 215,000.
Shanghai police confirmed it had received Huazhu's report and was investigating the case.
Shanghai-based Ecolab China is planning to expand its food safety business from southern China to the northern part of the country as consumption gets upgraded nationwide, presenting new opportunities.
Several parents from a Beijing kindergarten reported to local police about what appear to be similar needle marks found on their children's bodies, Beijing Youth Daily reported on Monday.
Several severe accidents disclosed recently have attracted public attention and raised widespread concern, making work safety an priority for authorities.
武安市有没有网瘾孩子改变学校
Shanghai will achieve citywide 5G coverage within this year and become a broadband city with both wired and wireless gigabit networks, Shanghai Ying Yong mayor said on Wednesday.
Several ministry-level departments, including those responsible for education, development and banking, have responded recently to issues of public concern.
Shanghai will implement a slew of measures to improve the quality of care for its citizens this year, among which is the addition of 7,000 beds to State-run nursing homes and 80 day care centers.
Shares of Fosun International were down 2.01 percent to close at HK.58 on Wednesday. The benchmark Hang Seng Index dropped 2.50 percent, or 768.30 points, to finish at 30,022.53 points.