about_Kunshan Puensi mould Co. Ltd. We specialize in manufacturing mold bases as the standard of DME and HASCO, also skilled in producing high precision & challenge mold bases, such as two shots, multi-cavities mold base, … We specialize in manufacturing mold bases as the standard of DME and HASCO, also skilled in producing high precision & challenge mold bases, such as two shots, multi-cavities mold base, …