幸运飞艇七码死公式

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hangzhoukaiyada
Leader of High Purity Materials
Kaiyada has been focusing on the research and development, production and marketing of new semiconductor materials such as high purity elemental and high purity compound for 17 years Sales. Up to now, kaiyada has developed more than 200 kinds of compound semiconductor materials, ranking first in China and leading in the world. flat Each year, I independently developed 10-15 kinds of cutting-edge compound semiconductor materials, and applied for more than 40 patents.
Based on the industry chain of "high purity tellurium - tellurium series", kaiyada continuously develops and introduces the most needed in the market Cutting edge materials. Professional talents and technical advantages for the company's technical innovation, product development and industrialization development,Laid a solid foundation.Through independent innovation, developed the copper indium gallium selenium material synthesis technology - CVD chemical vapor deposition and THM shift Dynamic heating process. Represents the copper indium gallium selenium solar cell material production technology development direction, has the international first Advanced level, with independent intellectual property rights.
 
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