Dingxi Potato Research Institute (LK Potato) is a potato seed production and research organization established in Dingxi City, Gansu Province, China. It specializes in producing virus-free potato seed and mini-tubers for both domestic and foreign markets.

The institute has over 20 years of experience generating high-quality seed potatoes and tissue culture plantlets, with an emphasis on seed potato cultivation, virus testing, micro-tuber propagation, and potato germplasm quality control to ensure consistent crop results.

Advanced tissue culture facilities, greenhouses, seed multiplication, and export-ready potato seed manufacturing are among LK Potato's operations. The company provides certified potato seeds and technical support for planting and crop management to farmers and agricultural partners.