China Zhenhua (Group) Xinyun Electronic Components Co., Ltd. (State-owned Factory No. 4326) is a key enterprise for the research and production of tantalum electrolytic capacitors of the former Ministry of Information Industry, and a large backbone enterprise in my country's electronic components industry. It was founded in 1966, and its initial name was the State-owned Xinyun Equipment Factory (code-named Factory No. 4326). The original site was in the Baiwu Mountain area of Kaili, Guizhou. In 2004, the third-line enterprise was relocated to the Xintian High-tech Development Zone (Zhenhua Science and Technology Park) in Guiyang. The company's main business is the design, development, production, sales and service of tantalum electrolytic capacitors. It is one of the five companies in China's electronic components industry that have entered the top 100 companies for 23 consecutive years.