Customize some exclusive Master-batch and Varnish materials according to customers' requirements, and provide the raw materials used with them, including high performance epoxy resin (flexible and folding resistant epoxy, high Tg epoxy, special structure epoxy, modified epoxy, etc.), latent curing agent (ultra-low temperature curing latent curing agent, high Tg latent curing agent, liquid latent curing agent, solid latent curing agent, etc.), and special additives (accelerator, toughening agent, etc.)