Photovoltaic industry in a short span of 12 years, created a Chinese industry legend: 1. With global competitiveness, global market share of more than 50%. 2. Capacity is concentrated in the corporation. 3. With independent brand. Once in power, the engine of the Chinese nation, the division such as computer
photovoltaic industry in a short span of 12 years to create the legend of Chinese industry: 1. It has global competitiveness, global market share of more than 50%. 2. Production capacity is focused on the private enterprises. 3. Has an independent brand. In the electric power, engine and computer technology revolution, the Chinese nation once fell behind the west. However, it is this time, China's iron grip on photovoltaic capacity by 60% and 65% of global market share. In 2011, China accounted for seven of the 10 major component manufacturers. Also has the public opinion condemns photovoltaic industry is 'another no technical content of labour-intensive manufacturing', 'green overseas export, pollution in China,' some say 'the government should not use taxpayers' money to maintain a rely on subsidies to industry'. The first point is to do not have a deep understanding of photovoltaic industry, there is no objective and fair attitude. About photovoltaic pollution and energy consumption, after calculation, polysilicon batteries ( From the silica sand to the photovoltaic power station system) The energy of the payback period is 1. 59 years, thin-film batteries is 0. In 78. The service life of domestic solar energy battery components for 25 years. According to this calculation, the production of solar modules in the realization of production energy consumption of recycling, can generate around 23 years and do not consume more power, and no pollutants. From the point of photovoltaic (pv) of the final product, can realize energy recovery in a short time, then can output stable green energy flow. Objectively speaking, from the point of view of the whole solar industry chain, no pollution, low energy consumption. Only upstream production link is polluted, the low carbon but manageable. With the progress of polysilicon technology, low energy consumption, cold hydrogenation, efficient purification link to get further perfect, the key techniques such as by-product comprehensive utilization is further improved. To 'high energy consumption high pollution' is misleading and demonize some people with ulterior motives fabricated lies. Regarding subsidies, from a global perspective, photovoltaic power generation is a policy market, until the realization of equal. Subsidies are governments around the world to treat common practices of photovoltaic industry. Germany is the world's first implementation of photovoltaic feed-in tariff laws. According to the world trade organization (wto) released by the 'European Union subsidies industry report', the German government through solar roof plan ( HDTP) German solar pv manufacturers provide the 5. 100 million euros in subsidies. German pv electricity price subsidies more than 11. 8 billion euros in 2010. These support policies issued quickly to be the global leader of solar energy utilization in Germany. The United States followed suit. Since the implementation of the stimulus bill in 2009, the amount of financial support for renewable energy has reached $16 billion a year. Since 2009, the Chinese government subsidies for renewable energy on average less than 15 billion yuan, 70% of them used in wind power) , far lower than Europe and the United States. Those who criticised the government subsidies for photovoltaic power generation is the self-conscious, ignorance and how shortsighted. About the technology, the photovoltaic industry has two main technical route: crystal silicon cells and thin film batteries. Crystalline silicon solar cell is one of the most mature and most commercial products, market share of more than 90%. Thin film battery technology is still in the early stages of development. In the global photovoltaic market leads, the photovoltaic battery manufacturing industry has developed rapidly in China, from the silicon material and devices, production equipment, application system, etc, formed a relatively complete industrial chain. Increasing conversion efficiency of photovoltaic cells, manufacturing capacity is expanding fast. Equipment manufacturing and parts manufacturing, the localization process is accelerating. In the photovoltaic industry chain, there are 20 - With actual production capacity of 30 polycrystalline silicon chip manufacturers, more than 60 companies, more than 60 battery and more than 330 components enterprises. By the end of 2010, a total of 16 photovoltaic products manufacturing company in the overseas listing, 16 photovoltaic products manufacturing company in China. Full-year gross industrial output value of more than 300 billion yuan, the total import and export of $22 billion, nearly 1 million jobs.