·October 2006
        According to the Office of the State Council on November 1, 2001, "Beijing University,Tsinghua University on the school-run enterprises standardized test management system Point guidance "(State Office letter [2001] 58) and the Ministry of Education on October 22, 2005" on the plot very, Standardize Management of College technology industry guidance "(the tech [2005] 2), and other relevant documents, Tsinghua University and Tsinghua investment holding require the enterprise with it’s investment cancel the title “Tsinghua” in the company name.

·August 29, 2006
        The second meeting of the shareholders in 2006 was convoked and consider the adoption of the company name changed, and asked the Zhuhai Municipal Administration of Industry and Commerce approved. Since September 18, 2006, Companies registered name changed to be "Zhuhai Yueke Jinghua Electronic Ceramics Co.,Ltd" from "Zhuhai Yueke Tsinghua Electronic Ceramics Co.,Ltd"

·December 8, 2003
        The third meeting of shareholders in 2006 was convoked, under Qinghua University-school letter [2003] 2 # "for a change in the investor’s letter," agree shareholders unit "Tsinghua University" changed to be "Beijing Tsinghua University Enterprise Group," its investment ratio and amount of investment remains the same. According to Beijing and Tsinghua University Enterprise Group-level Link [2003] on the 21st text "about the notice of the shareholders name changed", agree to change "Beijing Tsinghua University Enterprise Group," to "Tsinghua Holdings Limited." Original investors rights and interests transferred to "Tsinghua Holdings Limited."

·March 21, 2002
        companies hold the second annual shareholders meeting in 2002, under "Qinghua University duties scientific and technological achievements into incentive agreement" [Qingzhi Office (2001), 027] agreed that Tsinghua University occupies 18% of shares in Zhuhai Yueke Tsinghua Electronic Ceramics Co.,Ltd. A specific percentage allocated to Zhou He Ping and Wu Yin (two natural persons).

·August 18, 2000
        Organized "Guangdong Science and Technology Investment Corporation,Guangdong Science and Technology Venture Investment Co., Tsinghua University electronic ceramic substrate production line (cooperative projects) completion ceremony " , which symbolize the completion of the full range of production lines and was put into industrial production.
        Set up "Guangdong Research and Development Centers for functional ceramics"

·June 13, 2000
        The company held the third meeting of shareholders, the meeting agreed to set up "Guangdong Research and Development Centers for information and Functional ceramics" Inside of company. The establishment of the base add Guangdong a base of high-tech pillar industries--electronic ceramic new materials and components production, R&D base, it adapts and will promote the development of the Pearl River Delta on its electronic information and other high-tech industries with unique advantages.

·April 29, 1999
        " Zhuhai Yueke Tsinghua Electronic Ceramics Co., Ltd " officially registered in Zhuhai City Administration of Industry and Commerce

·March 19, 1999
        To held 1st meeting of shareholders in the conference room located in third floor of the complex building of Guangdong high-tech achievements industrialization demonstration base. The meeting agreed name the company as " Zhuhai Yueke Tsinghua Electronic Ceramics Co., Ltd ", the initial registered capital of the company is 16.68 million yuan(RMB).

·1997-1998
        1997, the Guangdong Technology Venture Investment Group went to the Tsinghua University to look for cooperation projects, In more than 60 items selected by Tsinghua University, "New Ceramics and Fine Processing" in the State Key Laboratory for a scientific research was selected as an intention of cooperation projects. The achievement used two national invention patented technology "high thermal conductivity AIN substrates Manufacture Technology" and "Tape Casting Technology for Ceramic Substrates " and possesses independent intellectual property. After thorough and in-depth investigation and analysis of the feasibility of the project, argumentation of expert and intermediate experiment, . Guangdong Technology Venture Investment Corporation and Guangdong Technology Venture Capital Co.,Ltd. invested in this company with venture fund, Tsinghua University invested with national invention patents “ Tape Casting Technology for Ceramic Substrates” as technical shares. The whole registered capital of the company covers 72 million yuan (RMB) with the setting up of Zhuhai Yueke Jinghua Electronic Ceramics Co.,Ltd in April 1999.
        Through the whole process of developing, the function of science technology venture investment was used to facilitate the implementation of this cooperative projects. It includes the phases of to transfer the research results from laboratory to middle experiment in company and at last to extend to mass production. The company had paid a demonstrating effect success-periods, means from the beginning of establishment period to the growing period, then the expansion and mature period of coming into the market.