The products and services ACS Material is supplying include: 1) Super large size graphene on copper foil up to 15cm*30cm; 2) Double or multi-layer graphene; 3) Graphene transferred onto silicon dioxide substrate; 4) Pretreated graphene: Graphene has been coated PMMA, just after some simple steps, you can transfer it to other different substrates; 5) N-type nitrogen-doped graphene: different doping concentrations of N-type graphene; 6) Graphical graphene: According to graphics mask supplied by customers; 7) Customized service: different floors, different sizes of graphene; graphene transfer services; nitrogen-doped graphene; graphical graphene etc.