Abstract: Studying on the system of breeding and introduction and demonstrate of improved tea varieties, and prompting the rate of improved tea varieties are very importance for the development of tea industry in Guangxi Province. We researched and explored the system of spreading technology by establishing improved tea varieties garden and tea varieties garden and tea-nursery and demonstrative tea garden with high yield and high quality and tea processing factory. It included establishing 11.3 ha improved tea varieties garden, 5.3 ha tea varieties garden, 13.3 ha tea-nursery, 26.7 ha demonstrative tea garden with high yield and high quality, 1900 sq.m. standardized tea processing factory, 90 sq.m. low-temperature tea refrigeratory, 700 sq.m. tea quality detection room, and establishments relating to production and examination and improved tea varieties propagation, and technological integration of seed multiplication and research and development and extension and demonstration. We preliminarily established the system of propagation and extension of improved tea varieties and solved its bottlenecks of technological. We got a batch of new technological with independent intellectual property rights and got new products. It offer technology for the development of tea industry in Guangxi Province.