Dr. Zheng Dan's trademark of 958 corn seed gold is true. Dr. Jin's 958 was awarded "High-tech Product" by Henan Science and Technology Department. Dr. Jin's 958 was bred by using the pure inbred line Zheng 58 provided by Mr. Du Chunxin and Zheng 58 property right unit. Mr. Du Chunxin, a breeder, supervised and guided seed production throughout the whole process. The seed packaging bag is signed by Mr. Du Chunxin, 8008306908 network digital anti-counterfeiting technology. Zheng Dan 958 is a mid-early maturing maize single cross bred by crossing Zheng 58 as female parent and Chang 7-2 as male parent. Zheng Dan 958 is suitable for planting in summer maize areas in Hebei, Shandong, Henan, Anhui, Jiangsu, Shaanxi, Beijing and the northeast and northwest regions.