Recently, the industry testing organization Jianyan Testing Group Chongqing Co., Ltd. (hereinafter referred to as "Jianyan Testing Chongqing Company") officially reached a cooperation agreement with our company and successfully purchased our independently developed and produced HS-SS-1A stone impact resistance testing machine, injecting new impetus into its material impact resistance testing business. This cooperation is not only a high recognition of our company's product technology strength and quality service, but also marks the deep cooperation between the two parties in the field of precision testing, jointly helping to upgrade the quality control of related industries.