Liaoning Yun-Fan Machinery Manufacturing Co., Ltd. was established in 2003, when its name was Yun-Fan hardware factory, the present name was used in August, 2011. Gradually, the factory developing from an individual small workshop to a science technology company in 14 years, which including agricultural equipment research development, manufacturing sales.

The company located in Qingyuan Manchu Autonomous County, Fushun city, Liaoning province, there are 56 workers, in which 3 workers have senior title of professional, 8 workers have intermediate title 23 engineering technicians. Besides, the company covers an area of 9960 square meters, has 60 sets of production testing equipments. Moreover, it isn’t only a conservation machinery research manufacturing base of Conservation Tillage Research Center, Ministry of Agricultural, but also an agricultural machinery research center of College of Engineering, Shenyang Agricultural University.

The registered trademark of company is named “Lin Yinqing” br, authorized many Chinese patents. The mainly products of company are Li-Seeder1、Li-Seeder2 some other seeders, which are sold to more than 20 countries, South Africa、America、Philippines DPRK are included. Besides, the no till seeders made by company were login in the website of The United Nations Food Agricultural Organization, treated as the important conservation machines to demonstrate promote. At the same time, the technicists of company participated several times international conference.

The “Science Technology Garden” program of China Central Television (CCTV) “Black L” program of Liaoning Television reported the deeds of Lin Yingqing, who is the founder of the company, the conservation seeders. The company contributed to reduce labor intensity、increase agricultural productivity farmers get rich.