There are no listed companies on the main board in Zhongmou County. There is no domestic main board listed company in Zhongmu County, but there is one on the New OTC Market, Zhengzhou Kaixue Cold Chain Co., Ltd., located in the Zhongmu Automobile Industry Cluster, was listed on the Global Small and Medium Enterprises Stock Exchange on December 8, 2014. The transfer system worships the listing and became the first company in Zhongmou County to be listed on the New OTC Market. Zhengzhou Kaixue Cold Chain Co., Ltd. is a R&D, production and seller of ultra-freezing and refrigerated deep-cutting cabinets, pharmaceutical refrigeration and deep-cutting cabinets, refrigerated truck refrigeration machines, Enterprises specializing in cold storage induction, ultra-low temperature medical cold storage, Internet of Things temperature and humidity monitoring systems, passenger car heating and cooling air conditioners, passenger cars and special vehicle heating and cooling air conditioners. The company was registered and established in 2006. The company holds more than 40 national patents, possesses various production talents and capabilities in the cold chain manufacturing industry, and has passed many domestic and overseas product and system certifications. Its household products provide cold chain insurance for fresh food from field to table, and cold chain insurance for medicines. In 2014, the company's total revenue was more than 300 million yuan and profit was more than 15 million yuan.