was valued at about $15 billion. In January 2013, Sony announced it was selling its US headquarters building for $1.1 billion to a consortium led by real estate developer The Chetrit Group. On 28 January 2014, Moody's Investors Services dropped Sony's credit rating to Ba1—"judged to have speculative elements and a significant credit risk"—saying that the company's "profitability is likely to remain weak and volatile." On 6 February 2014, Sony announced it would trim as many as 5,000 jobs as it attempts to sell its PC business and focus on mobile and tablets. In 2014, Sony South Africa closed its TV, Hi-Fi and camera divisions with the purpose of reconsidering its local distribution model and, in 2017, it returned facilitated by Premium Brand Distributors (Pty) Ltd. In November 2018, Sony posted its earning report for the second quarter showing it has lost about US$480 million in the mobile phone division, prompting another round of downsizing in the unit, including the closure of a manufacturing plant and halving of its workforce. Environmental record In November 2011, Sony was ranked ninth (jointly with Panasonic) in Greenpeace's Guide to Greener Electronics. This chart grades major electronics companies on their environmental work. The company scored 3.6/10, incurring a penalty point for comments it has made in opposition to energy efficiency standards in California. It also risks a further penalty point in future editions for being a member of trade associations that have commented against energy efficiency standards. Together with Philips, Sony receives the highest score for energy policy advocacy after calling on the EU to adopt an unconditional 30% reduction target for greenhouse gas emissions by 2020. Meanwhile, it receives full marks for the efficiency of its products. In June 2007, Sony ranked 14th on the Greenpeace guide. Sony fell from its earlier 11th-place ranking due to Greenpeace's claims that Sony had double standards in their waste policies. Greenpeace's 2017 Guide to Greener Electronics rated Sony approximately in the middle among electronics manufacturers with a grade of D+. Since 1976, Sony has had an Environmental Conference. Sony's policies address their effects on global warming, the environment, and resources. They are taking steps to reduce the amount of greenhouse gases that they put out as well as regulating the products they get from their suppliers in a process that they call "green procurement". Sony has said that they have signed on to have about 75