1. High price recovery of solar single crystal silicon chips, polysilicon chips, solar single polycrystalline cell chip modules, customer return modules, disassembly modules, single polycrystalline cell chips, broken cell chips, broken silicon chips, diffusion chips, polycrystalline silicon, monocrystalline silicon, single crystal silicon bars, round bars, square bars, polycrystalline silicon ingots, small ingots, imported/domestic primary polycrystalline, broken polycrystalline, etc. 2. High price recovery of semiconductor bare chips, polished chips, photolithography chips, IC small square chips, color chips, blue film, silicon wafer, single crystal edge, head and tail, pot bottom materials, re drawing rods; Polycrystalline bottom edge, top/side leather, casting polycrystalline, various thick slices. Polycrystalline solar cell (125 * 125156 * 156) high efficiency/low efficiency solar cell, etc. 3. High price recovery of silver paste, silver wiping cloth, silver paste tank, silver wiping cloth, solar panel/photovoltaic module/degraded module/disassembly of second-hand module recovery, photovoltaic bonding strip, wafer, polishing chip, photolithography chip, color chip, etc. 4. All kinds of auxiliary silicon materials from photovoltaic industry manufacturers, such as heavily doped silicon materials, silicon blocks, single crystal chip recycling, polycrystalline chip recycling, diffusion chip recycling, cell chip recycling, waste silicon chip recycling, solar cell chip recycling, broken cell chip recycling, chip recycling and so on.