洁美科技：公司HVLP铜箔已经给韩国斗山送样
Group 1 - The core point of the article is that Jiemai Technology (002859) has sent samples of its HVLP copper foil to Doosan in South Korea, and the client is currently in the testing phase [1]
Group 1 - The core point of the article is that Jiemai Technology (002859) has sent samples of its HVLP copper foil to Doosan in South Korea, and the client is currently in the testing phase [1]