Weihai Xinyuan Fruit Industry Technology Service Co., Ltd. was established in April 2014, and its business scope includes the planting and technical promotion of modern dwarf rootstock fruit trees, as well as technical services; R&D and production of agricultural plant protection machinery (traction air spray, self-propelled apple picking platform); Production and installation of orchard protection system; Modern Orchard Nutrition Diagnosis and Soil Management Consulting Service Station. The company has established a modern dwarf rootstock dense planting apple demonstration park of about 60 acres in the Yangting Industrial Zone in Weihai. A total of 28 varieties and about 9000 trees have been introduced. The park adopts advanced technologies such as high spindle shaped dwarf rootstock dense planting, orchard grass planting, and water fertilizer integration, and is equipped with a European standardized orchard protection system, mainly including high-strength cement column support system, multifunctional protective net, inter row grass prevention, etc. The prestressed cement columns are independently developed and produced by our company, with our own intellectual property rights, meeting the current European standards. Xinyuan Fruit Industry has partnered with Qingdao Agricultural University to establish a soil and fruit tree nutrition diagnosis and analysis station, covering an area of over 300 square meters. It is equipped with more than 20 detection instruments such as inductively coupled plasma emission spectrometer (ICP), fully automatic nitrogen analyzer, graphite digestion instrument, etc., which can effectively detect trace elements in soil, leaves, and fruits. Adopting a detection method that combines soil, leaves, and fruits, we aim to establish a fruit tree nutrition database for a large number of fruit farmers, providing theoretical data support for reducing time and increasing efficiency in scientific fertilization. The company plans to establish more than 10 European standardized orchard demonstration bases in the eastern region of Jiaodong within the next two years, with prestressed cement columns as the starting point, providing one-stop services such as orchard planting technology, protection system construction, orchard mechanization operation, and orchard nutrition testing; Realize industrial, large-scale, and standardized production of apple orchard planting, enjoy the convenience of scientific management, and play a demonstrative and leading role for the new generation of farmers.