LED sapphire substrate commercial Jingjing Optoelectronics (5221) will be listed on March 1. In January 2011, the company's revenue was NT$32.69 million, a 54.07% increase over the same period in 2010.
According to Hejing Optoelectronics, its predecessor was the optoelectronics division of Hejing Technology. In 2007, it independently produced 2 å‹ polished sapphire substrates and 2 å‹ blue LED patterned sapphire substrates. From March 2010, it began mass production of Changjing and became Taiwan. The only manufacturer with a complete line of crystal growth, slicing, grinding and polishing to patterned sapphire substrates.
At present, Hejingguang is mainly based on domestic sales, and competitors include Zhaoyuan, Zhaojing and Jingmei. In 2010, the company's operations out of the loss of gloom, revenue of 411 million yuan, after-tax net profit of 40.14 million yuan, earnings per share after the income of 1.56 yuan.

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