According to Tianyantong's inquiry, Jinding is an edible oil brand founded by China Grain Reserve Tianjin Co., Ltd., a subsidiary of China Grain Reserve Management Corporation. Grain storage is a large state-owned central enterprise, which shoulders the important responsibility of macro-control of grain and oil market.

China Grain Storage Grease Co., Ltd. is a specialized company responsible for grease and oil management under China Grain Storage.