December 13, 2006, Hubei Han Technology Co., Ltd. registered. Registered capital of 150,000,000 yuan.
October 18, 2006, Xiaogan City of Hubei People's Government and the Huitong Industry and Trade Group Co., Ltd. signed a "state-run Chinese photovoltaic plant on the property rights transfer agreement."
In February 2006, Comrade Kui Chen was awarded the "2005 National Defense Science and Technology Industrial Hubei advanced individual".
In February 2006, the factory was named "2005 National Defense Science and Technology in Hubei Province-the-art industrial units."
In 2002, the plant quality system through a new era of China Quality System Certification Center GJB9001A-2001 and ISO9000-2000 quality system certification.
In 2002, Wang Cai comrades were "in Hubei Province on national defense science and technology of advanced industrial workers".
December 21, 2001, the Central Political Bureau, member of the Hubei provincial party secretary Yu Zhengsheng to inspect our plant.
November 1, 1999, alternate member of the Political Bureau of the Central Committee, State Councilor Wu Yi visited our plant.
September 5, 1997, with Germany's Siemens AG plant in Beijing to sign a formal contract discharge tube joint venture projects, the establishment of Siemens Vacuum Electronic Components Co., Ltd. [later changed to e-EPCOS (Xiaogan) Limited].