Core Viewpoint - The company, Guojian Group, has the capability to upgrade and develop specialized testing instruments based on its existing equipment research and technical reserves, enabling it to conduct tests on mechanical, electrical, and weather resistance performance to meet extreme environmental testing requirements [2] Group 1 - The company can upgrade its research and development of specialized testing instruments [2] - The company has experience and technical reserves in existing equipment [2] - The company aims to meet testing needs for extreme environmental conditions [2]