Group 1 - The core viewpoint of the article is that Longi Green Energy is actively advancing the commercialization of alternative silver paste technology, with pilot tests completed and large-scale production capacity construction underway [1] Group 2 - The company has successfully completed the pilot testing phase for the alternative silver paste technology [1] - Large-scale production capacity construction has already begun for the alternative silver paste technology [1]

Group 1 - The core viewpoint of the article is that the company is actively advancing the commercialization of silver paste replacement technology in response to the recent surge in silver prices [2][3] - The company has completed pilot testing for the replacement silver paste technology and has begun scaling up production capacity [2]