Chinese demand for mobile service will slow demand for CHL's products and may impede the company's growth. According to Citigroup's Michael Meng, there has been evidence of slowing mobile phone use in China since November 2008. Furthermore, the Chinese government has mandated that CHL use the TD-SCDMA mobile standard in efforts to revive competition amongst Chinese mobile service providers. The TD-SCDMA standard, however, has not been used anywhere else in the world and may inhibit the company from providing high-speed data access. Therefore, this mandate may further slow CHL's expansion in the future. Because of these two factors, Royal Bank of Scotland's Wendy Liu expects CHL's shares to remain stagnant until about 2012.