Question: What is the national minimum monthly wage in the country having the company employing Peng Lei?

The Sichuan government raised the minimum wage in the province by 12.5 percent at the end of December 2007. The monthly minimum wage went up from 400 to 450 yuan, with a minimum of 4.9 yuan per hour for part-time work, effective 26 December 2007. The government also reduced the four-tier minimum wage structure to three. The top tier mandates a minimum of 650 yuan per month, or 7.1 yuan per hour. National law allows each province to set minimum wages independently, but with a floor of 450 yuan per month. <SEP> in 1910, in conjunction with advocacy work led by florence kelley of the national consumer league, the women's trade union league (wtlu) of massachusetts under the leadership of elizabeth evans took up the cause of minimum wage legislation in massachusetts. over the next two years, a coalition of social reform groups and labor advocates in boston pushed for minimum wage legislation in the state. in 1912, massachusetts passed the first american minimum wage legislation, which established a state commission for recommending non-compulsory minimum wages for women and children. within eight years, at least thirteen u.s. states and the district of columbia would pass minimum wage laws, with pressure being placed on state legislatures by the national consumers league in a coalition with other women's voluntary associations and organized labor. the united states supreme court of the lochner era consistently invalidated compulsory minimum wage laws. advocates for these minimum wage laws hoped that they would be upheld under the precedent of muller v. oregon, which upheld maximum working hours laws for women on the grounds that women required special protection that men did not. however, the court did not extend this principle to minimum wage laws, considering the latter as interfering with the ability of employers to freely negotiate wage contracts with employees. <SEP> beginning in january 2017, massachusetts and washington state have the highest minimum wages in the country, at $11.00 per hour. new york city's minimum wage will be $15.00 per hour by the end of 2018. there is a racial difference for support of a higher minimum wage with most black and hispanic individuals supporting a $15.00 federal minimum wage, and 54% of whites opposing it. in 2015, about 3 percent of white, asian, and hispanic or latino workers earned the federal minimum wage or less. among black workers, the percentage was about 4 percent. <SEP> In this position, she oversaw the approximately 35,000 employees under Alibaba. She also served as chief people officer, the chief human resources officer for Alibaba Group for over 10 years. <SEP> Tmall.com (), formerly Taobao Mall, is a Chinese-language website for business-to-consumer (B2C) online retail, spun off from Taobao, operated in China by Alibaba Group. It is a platform for local Chinese and international businesses to sell brand name goods to consumers in mainland China, Hong Kong, Macau and Taiwan. Being the world's second biggest e-commerce website after Taobao, it has over 500 million monthly active users, as of February 2018. It is the world's seventh most visited website according to Alexa.