The company's business scope includes: Monocrystalline silicon rod, monocrystalline silicon chip, polycrystalline ingot, polycrystalline silicon chip; Research and development, processing, manufacturing, installation and sales of high-efficiency solar cells, modules and photovoltaic application systems; Production and sales of solar raw materials and related ancillary products; Design, certification consulting, integration, manufacturing and sales of electronic products, solar building decoration materials and solar lighting equipment used in the above application systems; Engaged in goods and technology import and export business