A new level

 Thanks to the efforts of all staff of Songjiang, we are pleased to win the first prize of the city’s science and technology progress award, applied for a number of invention patents, and successfully used the new patented process technology for production, so that the original Songjiang C-type product warranty period was increased from one year to three years, and the price was appropriately lowered on the basis of rising raw materials, so that the customers of Songjiang enjoyed the real preferential treatment.