Green onions are a characteristic and advantageous industry in Zhengning County. They have a long history of cultivation. They are white and long, tender and delicious, fragrant but not spicy, and float in soup without sinking. They contain more protein, vitamins, sulfur, phosphorus, iron, etc. Various inorganic salts. In 2004, "Gonghe" brand green onions have been registered as a national green certification trademark. They enjoy a high reputation in Qinlong and are very popular among consumers.

In recent years, the county has focused on the sustained increase in farmers' income and the efficient development of mountainous areas, and has adopted the approach of zero support and guidance and independent operation by the masses to promote the transformation of green onion production from sporadic planting by the masses to large-scale development promoted by administrative promotion. From mass self-sufficiency to striving for market brands, the company has transformed product advantages into commodity advantages and industrial advantages into economic advantages, achieving "three major breakthroughs" in planting area, planting scale, and technological innovation. In 2006, the Gonghe 10,000-acre township and two 5,000-acre townships of Yongzheng and Qiushutou were built. 9 new demonstration sites of more than 1,000 acres were built, 50,000 acres of green onions were planted, 5,000 acres of sales orders were signed, and the output value was more than 50 million yuan. The per capita income of farmers has increased by more than 200 yuan. In 2007, 2 10,000-mu towns and 10 1,000-mu villages were developed, with an onion area of ??35,000 mu, an output value of more than 35 million yuan, and an increase in farmers' per capita income of more than 160 yuan.

The people of Zhengning, who are honest, trustworthy, simple, kind and hospitable, welcome businessmen from both inside and outside the region to visit Zhengning for on-the-spot inspections and investment.