In July 11, 2018, it was held in the conference room of Qingdao Lianxing building materials Co., Ltd., including Japan Yamagata New Corporation, Shandong east Shandong Architectural Design Institute, Qingdao civil design institute, Qingdao Lianxing Building Material Co., Ltd., Qingdao EVA Trade Co., Qingdao and Xinxin construction. The chief executive of Weihai Hengtai Mstar Technology Ltd, chairman of the chairman of Qingdao Lianxing Building Material Co., Ltd., chairman of the chairman of Qingdao Lianxing Construction Material Co., Ltd., President Zhang Haipeng and the technical consultant of Japan mountain emerging Corporation, mainly explained the technical parameters and practical application of the new product elimination block. Common problems.