Shanghai Yingshan New Material Technology Co., Ltd. is a specialized chemical company engaged in research and development, production, and sales of building core additives. The company relies on the Key Laboratory of the Ministry of Education of Tongji University to research and develop core additives in the field of construction, mainly providing customers with core functional additives in three major fields: dry mortar, concrete, and coatings. Hubei Yingcai Chemical Co., Ltd., as a wholly-owned subsidiary invested by our company, is the production base of Yingshan New Materials.