"That would disrupt the overall marketing process of customers. As you know, the marketing of other companies is a chain-by-chain action combination. Once a link goes wrong, it will affect the overall situation, may cause the failure of the whole planning activities, leading to the failure of product listing.

"If that's the case, nobody's looking for you to do business, right?" I asked again.

"That's a disaster!" Han said.

"It seems that it's very important for you to ensure that our devices are long-term, print safely and don't shut down?" I asked.

"Yes, it's important for us. I want to hear how you do it?"

"Okay, let me introduce our...