HangZhou KaiYaDa

      Based on the industrial chain of "high-purity tellurium-tellurium-series compound", kaiyada has been developing and launching the most cutting-edge materials required by the market.The company has a number of patents for the production technology of high purity metal & compound and 7 non-patented proprietary technologies.The advantages of professional talents and technology lay a solid foundation for the company's technological innovation, product development and industrial development.