Which factory in Henan has color pesticide plant?

Henan Hanzhengyi Agricultural Science and Technology Co., Ltd. Many pesticide companies have been established in Henan Province, and some pesticide manufacturers produce different products. Among them, pesticide plant, a subsidiary of Henan Hanzhengyi Agricultural Science and Technology Co., Ltd., produces products that help to color vegetation, and the price of this colored pesticide is very cheap, so you only need 35 yuan to buy a pack.