Recently, the LED industry is in short supply from upstream chips to downstream packaging factories. The industry also generally expects revenue to be better in May. Some insiders predict that with the launch of the LED lighting market, the demand of the LED market will increase by more than in the whole year. In the first half of the year, the newly added production capacity of the LED chip industry will be within 10. in the second half of the year, the supply and demand situation of the LED chip industry will be more balanced and even tighter. Among China's A- share listed companies, the 144 MOCVD equipment in the third subsidiary of Sanan Optoelectronics, the leader of LED chips, is full except for the R & D machines. The company plans to add 200 MOCVD units in Xiamen. It is estimated that the company's MOCVD equipment is expected to reach 400 units in 2016. The company has formed sapphire substrates-LED chip- The whole LED industry chain of LED factory lighting will rank among the top five in the world in the future and strive for the top three pattern.