Leshan Kaiyada Optoelectronics Technology Co., Ltd. was established in 2003, and it has been 12 years. It is a high-tech enterprise specializing in the production, research and development, processing and sales of compound semiconductor materials and optoelectronic materials. The company is located in Leshan High-tech Zone. In 2006, it was recognized as a high-tech enterprise. In the same year, the research and development of indium antimonide single crystal won the first prize of Leshan City Science and Technology Progress. In recent years, the company has developed more than 30 compound semiconductor materials: indium antimonide (InSb), anhydrous indium trichloride (InCl3), anhydrous indium chloride (InCl), anhydrous gallium trichloride (GaCl3) , for thin film solar cells and optical glass - cadmium telluride (CdTe), lead telluride (PbTe), zinc telluride (ZnTe), tellurium dioxide (TeO2), cadmium sulfide (CdS), lead sulfide (PbS), three Gallium Sulfide (Ga2S3), Germanium Disulfide (GeS2), Zinc Sulfide (ZnS), Tin Sulfide (SnS), Indium Trisulfide (In2S3), Cadmium Selenide (CdSe), Gallium TriSelenide (Ga2Se3), Copper Selenide (CuSe), Indium TriSelenide (In2Se3), Lead Selenide (PbSe), Germanium Selenide (GeSe), Sodium Selenide (Na2Se), Bismuth Selenide (Bi2Se3), Copper Indium Gallium Selenide (CIGS) ) series materials, high purity antimony (5N-7N)..