China Additive Manufacturing Industry Alliance and the National Additive Manufacturing Product Quality Inspection and Testing Center (Jiangsu) released the 2025 Additive Manufacturing Quality Products List in the 2025 Additive Manufacturing Industry Development Forum and Additive Manufacturing Industry Annual Meeting, and SANDI Technology's self-developed 4-meter mega-size 3DP casting sand printer, 3DPTEK-J4000, was on the list.