Everything should be based on market needs and customer experience. Innovation around market demand, especially in product and technology innovation, product managers and technicians have to do everything around the market, relying on the market, from the market to the market. Once you find new requirements, go to the customer site to find out what the customer needs to solve. Regularly return visits to old customers and listen to feedback from customers on the use of our products. Because only products that meet the needs of customers will have a market, and continue to innovate products and upgrade technology according to market demand, in order to maintain sustainable competitiveness.。