Yongkang China Science and Technology Hardware City (hereinafter referred to as China Science and technology hardware city or hardware city) is basically mature and stable, with a market business area of 800000 square meters, 450 physical shops and 3031 merchants. It mainly deals in daily hardware, construction hardware, tool hardware, electromechanical equipment, metal materials, decorative building materials, fitness and leisure products, with 19 categories and more than 10000 varieties, Radiation all over the country and more than 170 countries and regions in the world. In the aspect of network operation, 100% of the physical merchants are engaged in network operation. In 2019, the transaction volume of the real market is 50 billion yuan, the transaction volume of the online market is 35.6 billion yuan, the market operating income is 263 million yuan, and the net profit is 59 million yuan.