Yangmei Huamao Chain Manufacturing Has Applied For A Patent For A Chain Connecting Ring Precision Machining Center That Can Simultaneously Clean And Collect Drill Chips On The Workbench.
According to news from the financial industry on January 17, 2025, information from the State Intellectual Property Office shows that Yangquan Coal Huamao Chain Manufacturing Co., Ltd. applied for a patent called &q
Cancellation Of Aluminum Export Tax Rebate—Research Records Of Aluminum Processing And Export Enterprises
On November 15, the Ministry of Finance and the State Administration of Taxation issued the "Announcement on Adjusting Export Tax Rebate Policies", canceling the cancellation of export tax rebates for aluminum and
