As a coastal port city in eastern China, Lianyungang boasts abundant natural resources and a strategic geographical location, making it home to numerous potassium fertilizer manufacturers. Below is a list of potassium fertilizer producers in the Lianyungang area, along with basic information about each:

1. Lianyungang City Chemical Fertilizer Factory Established in 1970, it is one of the largest fertilizer producers in Lianyungang. The factory primarily manufactures urea, ammonium sulfate, diammonium phosphate, and other fertilizers, with a focus on high-concentration compound fertilizers.

2. Lianyungang City Jinlong Chemical Fertilizer Factory Founded in 1986, this enterprise specializes in potassium fertilizer production. Its main products include potassium chloride, potassium sulfate, and potassium nitrate, widely used in agriculture, forestry, and landscaping.

3. Lianyungang City Luyuan Potassium Fertilizer Co., Ltd. Established in 2004, this company specializes in potassium fertilizer manufacturing. It produces potassium chloride, potassium sulfate, and potassium nitrate for applications in agriculture, forestry, and landscaping.

4. Lianyungang City Jinfeng Potassium Fertilizer Co., Ltd. Founded in 2005, this enterprise focuses on potassium fertilizer production, including potassium chloride, potassium sulfate, and potassium nitrate, serving agricultural, forestry, and landscaping sectors.

5. Lianyungang City Jintai Potassium Fertilizer Co., Ltd. Established in 2006, this company specializes in manufacturing potassium chloride, potassium sulfate, and potassium nitrate for use in agriculture, forestry, and landscaping.

6. Lianyungang City Jinrui Potassium Fertilizer Co., Ltd. Founded in 2007, this enterprise produces potassium chloride, potassium sulfate, and potassium nitrate, with applications spanning agriculture, forestry, and landscaping.

7. Lianyungang City Jinsheng Potassium Fertilizer Co., Ltd. Established in 2008, this company manufactures potassium chloride, potassium sulfate, and potassium nitrate for agricultural, forestry, and landscaping use.

8. Lianyungang City Jinhai Potassium Fertilizer Co., Ltd. Founded in 2009, this enterprise specializes in potassium fertilizer production, including potassium chloride, potassium sulfate, and potassium nitrate, serving diverse industries like agriculture, forestry, and landscaping.

9. Lianyungang City Jintiand Potassium Fertilizer Co., Ltd. Established in 2010, this company produces potassium chloride, potassium sulfate, and potassium nitrate for agricultural, forestry, and landscaping applications.

10. Lianyungang City Jinhui Potassium Fertilizer Co., Ltd. Founded in 2011, this enterprise manufactures potassium chloride, potassium sulfate, and potassium nitrate, with products widely used in agriculture, forestry, and landscaping.

These manufacturers play a critical role in supporting agricultural production in Lianyungang and surrounding regions. Additionally, they continuously adopt advanced technologies and equipment to enhance product quality and output, thereby meeting market demands.