How much the marketing profit margin does supplier have?

Is the profit margin given to them by the new supplier enough to induce them to replace the existing supplier?
How about the equipment quality, delivery time, payment cycle and so on?

What is the price protection policy and market protection policy?

What is the price protection policy and market protection policy from new suppliers, is there has their own online website, and what is the area of the physical factory and the size of the company?

How to expand the glass deep-processing marketing?

The ability of new suppliers to control the upstream and downstream resources of the glass deep-processing marketing, and whether the industry experience is qualified to guide them to expand the market

How to handle complex distributor's relationships?

How to deal with the relationship between agents and distributors, end-buying customers and factories, and whether there is a reasonable agent-distributor policy to protect their advantages and benefits.