The rating of JA Solar Holdings Co., Ltd. (ADR) (NASDAQ:JASO) moves up this week, rising from a C to a B. JA Solar Holdings is engaged in the design, manufacture, and marketing of high-performance solar cells, which are made from specially processed silicon wafers. JA Solar Holdings Co., Ltd. (ADR) (NASDAQ:JASO) stock performance was 2.70% in last session and finished the day at $9.88. Traded volume was 3.45million shares in the last session and the average volume of the stock remained 3.27million shares. The beta of the stock remained 3.28. JA Solar Holdings Co., Ltd. (ADR) (NASDAQ:JASO) insider ownership is 18.07%.

JinkoSolar Holding Co. Ltd. (NYSE:JKS) reported fourth quarter 2013 results with adjusted earnings per ADS of $1.28 (adjusted earnings of 32 cents per share) coming in ahead of the Zacks Consensus Estimate of 86 cents. JinkoSolar Holding Co., Ltd. (NYSE:JKS) rose 1.80 percent to $27.22 Thursday on volume of 803.00million shares. The intra-day range of the stock was $26.01 to $27.88. JinkoSolar Holding Co., Ltd. (NYSE:JKS) has a market capitalization of $731.58million.

Sunedison Inc (NYSE:SUNE) has interests in the semiconductor business and in the solar energy segment. The company develops and sells silicon wafers to the semi conductor industry. The company provides technology and services to build solar energy farms. Sunedison Inc (NYSE:SUNE) has seen more profits here and the company is now considering a move to spin off its more lucrative solar energy business. Sunedison Inc (NYSE:SUNE)’s stock on Mar 27, 2014 reported a increase of 1.65% to the closing price of $18.45. Its fifty two weeks range is $3.95 -$21.93. The total market capitalization recorded $4.93billion. The overall volume in the last trading session was 100.00million shares. In its share capital, SUNE has 266.90million outstanding shares.

Photovoltaic module manufacturer Yingli Green Energy Holding Co. Ltd. (ADR) (NYSE:YGE) has supplied 1MW of solar panels to Brazil-based energy company Grupo Neoenergia. The panels will be used to produce electricity that would be supplied to Arena Pernambuco, the site of five 2014 FIFA World Cup matches in Brazil. On Thursday, shares of Yingli Green Energy Hold. Co. Ltd. (ADR) (NYSE:YGE) advanced 1.88% to close the day at $4.33. Company return on investment (ROI) is -13.00% and its monthly performance is recorded as -29.13%. Yingli Green Energy Hold. Co. Ltd. (ADR) (NYSE:YGE) quarterly revenue growth is -5.46%.