Huajing: Core technology is the foundation for independent development of enterprise development
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Zhengzhou Huajing Diamond Co., Ltd. first publicly issued shares on March 10, 2010 and listed on the GEM. On March 26, it was officially listed on the Shenzhen Stock Exchange, listing 38 million shares of the public offering, raising funds of 810 million yuan.
Huajing's main business is the development, production and sales of synthetic diamonds. The company has the national-level enterprise technology center recognized by the five ministries and commissions, and the national accredited laboratory strictly approved by the China Conformity Assessment Commission. It is the fourth batch of national IPR pilot units identified by the State Intellectual Property Office. He has participated in the formulation of many national and industry standards, and the production and sales volume of synthetic diamond ranks third in the country. In recent years, he has become the first enterprise in the industry to obtain scientific and technological achievements, scientific and technological rewards, patents and per capita benefits.
Zhao Qingguo, chairman of the company, said that the company's listing is mainly due to independent innovation technology and contribution to the industry and society. He repeatedly said that Huajing Company started with research and development, and the foundation of the company's development is research and development. The company has its own special advantages in raw and auxiliary materials, synthetic equipment, synthetic technology and synthetic technology.
He cited examples, such as raw and auxiliary materials, many domestic enterprises do not have the core technology of raw and auxiliary materials, they need to buy from others, and Huajing has its own core technology, which will not be subject to people. He is proud to say that China knows a total of three experts in this core technology, one of which is in Huajing. According to reports, the raw and auxiliary materials for the manufacture of synthetic diamond are mainly graphite powder, which is formed by reaction under the action of high temperature, high pressure and catalyst (such as nickel powder).
It is understood that Huajing will develop new products with independent intellectual property rights and new products in new application fields based on the expansion of new raw and auxiliary materials and high-grade diamond industrialization.
bright blue. Deep purple or celadon powder. Soluble in hot water and cold water for blue, soluble in ethanol also to blue. The strong sulfuric acid to red light brown, for yellow to green after diluted, and then into a blue. The dye solution to join sodium hydroxide deep red light brown precipitation. Used for silk, wool dyeing, also used in bamboo, wood, printing paper and ordinary paper shading, is used to make organic pigments and solvent dye.