Mainland LED industry is beginning to rise to meet the boom . According to the information on the card statistics, as of March 13 , A shares of 53 companies a total of 39 LED companies announced 2013 earnings report or results of Letters , of which 23 to achieve profitability , the proportion of nearly six .Earnings from classification point of view, the benefit in the second half of last year 's strong demand for lighting market , the downstream lighting applications and other related businesses have basically comprehensive earnings , such as Chau Ming Technology (300232.SZ) expects 2013 net profit increased 79.85% , Jufei (300303.SZ), Riyadh (300296.SZ), Hongli Opto-electronic (300219.SZ), remote photovoltaic (300306.SZ), Ruifeng power (300241.SZ) net profit growth of two percent above average .From the chain look , LED downstream demand has begun to transfer to the midstream and upstream chip packaging and materials manufacturers, and promote related corporate earnings . Net profit as Fang Guoxin (002049.SZ) grew 93% , while China Microelectronics (600360.SH), the Science and Technology (600520.SH) were profitable last year .Hongli Opto-electronic , Jufei both the growth was mainly attributed to the industrial boom of the recovery. In addition, Ruifeng power believe that last year continue to support policies the field of LED , LED lighting products, lower prices and further restricted the use of incandescent lamps , also contributed. Nevertheless , there are still some companies dismal performance . Beneficial up (002137.SZ) said that the main company is a sharp deterioration in business conditions led to a significant loss of business EMS ; net profit fell four percent of Moso Power Supply (002660.SZ) is due to company relocation of the office, the Shenzhen -induced increase in the minimum corporate standards rising labor costs . The HC SemiTek (300323.SZ), South photovoltaic (300346.SZ) is mainly in the first half loss is too large, the market demand for accelerated growth in the second half even though it is difficult to make up for their losses .It is noteworthy , LED industry 's rebound has been closely watched sector . In the past month , hundreds of bodies were within the lighting industry in foshan , Alto electronics, the country star power , Han's Laser , Riyadh , joint construction optoelectronics, Hongli Opto-electronic , HC SemiTek , MoSo power supplies 16 companies research conducted over the last 30 games .In this case , many companies are interested in increasing investment . Alto Electronics , said the company will increase investment , the business will become a new growth point . Mason Technologies , said the company this year will focus on expanding LED lighting market and products, and accelerate the development of the company LED lighting package and new technologies and new materials. Jufei , Honglitronic said that 2014 will be combined with market expansion .