Yuanqu County Corundum Pottery Co., Ltd. was founded in 1998 and is a joint-stock enterprise integrating scientific research and development, production and sales and market services. The company covers an area of ​​13 hectares, of which the original factory area is 4 hectares, and is located in the new factory area of ​​Yanqu County Small and Medium Enterprise Entrepreneurship Park. There are more than 260 employees, registered capital of 15 million yuan and fixed assets of 120 million yuan.

The company's main products are petroleum fracturing proppants, commonly known as ceramic sand, which is a special product in the petroleum industry. It is used for the development of oil (gas) wells and oil (gas) fracturing technology to achieve high oil (gas) yield. The purpose of stabilizing production and resource potential and extending the service life of oil (gas) wells. The company's registered "Cornica" brand ceramic products are well-known at home and abroad for their excellent quality, complete specifications and thoughtful service. They can meet the fracturing technology needs of various oil (gas) rock layers, and have the research and development of ceramic grains of high difficulty and special specifications. and production strength.

Corundum Company now has five rotary kiln production lines, with an annual production capacity of 120,000 tons of ceramic granules of various specifications. The 200,000-ton ceramic pellet production project located in the small and medium-sized enterprise entrepreneurship park in Yanqu County, the first 60,000-ton ceramic pellet production and construction project in the new district was completed and ignited on July 24. Since its trial operation, the production capacity, quality, safety, environmental protection and other indicators have been in operation. and benefits, both achieve and exceed expectations. It has and reflects three major advantages and functions. First, it is energy-saving, emission-reduction and environmental protection functions. All the new districts adopt natural gas clean energy and circulating water to achieve zero emissions of the "three wastes" of wastewater, waste gas and solid waste; second, it is through equipment and technology Independent innovation and transformation have improved the degree of automation, reduced labor intensity, and created a safe, healthy, clean and comfortable working and living environment; third, it has improved product quality and production capacity, reduced production costs and resource waste, and products during the trial operation The quality has reached the world's first-class level. Currently, the company's production capacity is among the forefront of domestic peers, with high export volume, accounting for 8% of the international market.